ZIP 92021 Bostonia Greenfield Suncrest Winter Gardens

Sell Your El Cajon Home for 1%. Not 2.5%.

Full-service listing at a 1% fee. At the 2026 median of $775,000, that's $11,625 back in your pocket compared to a traditional 2.5% commission - with professional photography, MLS listing, expert negotiation, and transaction coordination included.

$11,625
Median Seller Savings
1% vs. 2.5% at median price
★★★★★5.0 Rating · Hundreds of Homes Sold · East County San Diego's 1% Listing Broker · 20 Years Experience

Source: SDMLS · ZIP 92021 · Jan - Aug 2026

El Cajon 92021 - 2026 Market Snapshot

154
Homes Sold YTD
$775,000
Median Sale Price
16 Days
Median Days on Market
100.6%
Avg List-to-Sale Ratio
$513/SF
Avg Sold Price per Sq Ft
$795,010
Average Sale Price

Based on 154 closed sales in SDMLS, January 1 - August 7, 2026. All residential property types, ZIP 92021. Data provided by Nikolas Mazzola, CA DRE #01724621, Shorebreak Real Estate.

2026 Sold Data · SDMLS

What Homes Actually Sell For in 92021

ZIP 92021 is the largest of El Cajon's three zip codes geographically - running from Bostonia and Greenfield in the west all the way east to El Capitan Real and Sleepy Creek Road. Here is how 154 closed sales break down by property type.

Property Type 2026 Sold Range Typical Size Notes
1BR Condo $299,000 - $329,000 704 - 721 SF Oakdale Lane, Peach Avenue corridors
2BR Condo $349,000 - $530,000 800 - 1,088 SF Graves Ave, Bradley Ave, Shady Ln, Madison Ave, N Mollison
Townhome (2-3BR) $375,000 - $643,000 1,004 - 1,700 SF N Mollison, Stone Edge Cir, Denver Lane, Sumner Ave, Lucca Dr
Entry SFR (2-3BR) $549,000 - $750,000 869 - 1,461 SF Bostonia streets, Snow White Dr, Madison Ave, Greenfield area
Mid SFR (3-4BR) $750,000 - $875,000 1,177 - 1,870 SF Camillo Way, Spinel Ave, Plumeria Dr, Mauzy Way, Cresthill Rd
Upper SFR (4BR+) $875,000 - $1,200,000 1,421 - 2,508 SF La Cresta Blvd, Suncrest Blvd, Teton Dr, Aurora Dr, Bon Vue
Rural Estate / Acreage $1,200,000 - $2,400,000 2,027 - 5,362 SF El Capitan Real Ln, Sleepy Creek Rd, Creek Hills Rd, Alta Lane

Ranges based on 154 closed sales in ZIP 92021, January 1 - August 7, 2026. Individual results vary by condition, lot size, upgrades, and location within the zip code. Rural acreage properties on the eastern edge follow different market dynamics than urban Bostonia/Greenfield homes.

Agent's Market Analysis · August 2026

What This Year's Data Actually Tells You About 92021

ZIP 92021 is the most geographically diverse market in the El Cajon area - and that diversity shows in the data. 154 homes sold through August at a median of $775,000, with an average of $795,010. The close proximity of those two figures tells you the market isn't being skewed by outliers. The demand is genuine and consistent across the price spectrum - from Bostonia condos in the low $300s to El Capitan Real estate properties over $2 million.

"The median days on market in 92021 is 16 days - and the average list-to-sale ratio came in at 100.6%. Sellers across Bostonia, Greenfield, and the Suncrest corridor are not just getting their price - they're slightly exceeding it on average."

The most active price band in 92021 this year has been the $699K to $850K detached SFR segment in Bostonia and Greenfield - streets like Camillo Way, Plumeria Drive, Mauzy Way, Spinel Avenue, and the Olivia/Poinciana corridor. These homes - typically 3-bedroom, 1,200 to 1,600 SF on standard lots - are moving in under two weeks with strong buyer competition. Several closed at or above asking with zero days on market. This is where the volume is, and where the pricing discipline matters most: the homes that sat longest were the ones that came in overpriced and had to reduce.

The upper segment - La Cresta Boulevard, Suncrest, Bon Vue Drive, and the Tiffany Park area - also saw solid activity. Homes in the $900K to $1.1M range on these streets moved reasonably quickly, typically 10 to 35 days, and closed near list. The more patient market is the eastern rural acreage corridor along El Capitan Real and Sleepy Creek Road - these are highly individualized properties where value is driven by lot size, views, and improvements, and DOM can range from 4 to 98 days depending on pricing. But when priced correctly, the demand is real: 15403 El Capitan Real sold at $1.835M and 15428 Sleepy Creek Road closed at $2.175M in 2026.

Nikolas Mazzola · CA DRE #01724621 · Broker, Shorebreak Real Estate · Analysis based on SDMLS data, ZIP 92021, Jan 1 - Aug 7, 2026.

Based on 2026 El Cajon Sold Prices

How Much You Keep at 1% vs. 2.5%

At 92021's price points, the difference between 1% and 2.5% is a meaningful check - not a rounding error.

Your Sale Price 2.5% Listing Fee 1% Commission You Save
$700,000 $17,500 $7,000 $10,500
$775,000 (2026 Median) $19,375 $7,750 $11,625
$825,000 $20,625 $8,250 $12,375
$900,000 $22,500 $9,000 $13,500
$1,000,000 $25,000 $10,000 $15,000
$1,200,000 $30,000 $12,000 $18,000
$1,500,000 $37,500 $15,000 $22,500

Full-service listing includes professional photography, MLS, syndication, negotiation, and transaction coordination. No hidden fees.

🏠

Community Resources

ZIP 92021 spans from the established urban neighborhoods of Bostonia and Greenfield in the west, through the hillside communities of Suncrest and La Cresta, and all the way east to the rural acreage corridors of El Capitan Real Lane and Sleepy Creek Road near the Lakeside border. The western and central portions fall within the City of El Cajon; the eastern rural sections are unincorporated San Diego County. This is one of the more geographically diverse zip codes in East County - the lifestyle and lot sizes change dramatically from one end to the other.

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Schools

Students in the western and central portions of 92021 are served by the Cajon Valley Union School District for K-8 and the Grossmont Union High School District for grades 9-12. The primary high school for Bostonia and Greenfield is El Cajon Valley High School. Students in the eastern rural areas of 92021 near El Capitan Real may be zoned to El Capitan High School - the GUHSD campus on the El Cajon/Lakeside border known for its strong agriculture and outdoor education programs.

Cajon Valley Union School District (K-8)

CVUSD serves Bostonia, Greenfield, and the central 92021 neighborhoods with multiple K-8 campuses including Bostonia Elementary, Madison Elementary, and Greenfield Middle School. The district operates 26 campuses across El Cajon and is known for strong community programs, dual-immersion offerings, and career technical pathways beginning at the middle school level.

Phone: (619) 588-3000

cajonvalley.net

El Cajon Valley High School

El Cajon Valley High School at 1035 E Madison Ave serves the Bostonia and Greenfield portions of 92021. ECVHS offers dual-enrollment pathways with Cuyamaca College, career technical education programs, and a range of AP courses. It is one of the more diverse campuses in the GUHSD system.

Phone: (619) 593-5500

ecvhs.guhsd.net

El Capitan High School

El Capitan High School in Lakeside serves students from the eastern portions of 92021 near El Capitan Real and the Chocolate Summit area. ECHS is well-regarded for its agriculture programs, outdoor education, and FFA chapter - a strong fit for families in the rural acreage corridor who chose 92021 specifically for its open land character.

Phone: (619) 444-2161

elcapitan.guhsd.net

School Research Tools

School zoning in 92021 varies significantly by address - always verify your specific zoning with the district before purchasing.

GreatSchools - El Cajon GUHSD - School Boundaries CVUSD - School Locator
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Parks and Recreation

ZIP 92021 has a mix of city-maintained neighborhood parks in Bostonia and Greenfield, plus access to significant regional open space through the eastern rural portions of the zip. Santee Lakes Regional Park - one of the finest outdoor recreation areas in East County - is reachable from most 92021 addresses in 15 minutes via SR-67.

Bostonia Community Park

Bostonia Community Park on Greenfield Drive is the central park serving the western 92021 neighborhoods - with lighted baseball diamonds, a soccer field, basketball courts, a playground, and a recreation center. It is a primary venue for youth sports leagues and is within walking distance of much of the Bostonia residential grid.

El Cajon Parks and Recreation

Santee Lakes Regional Park

Santee Lakes Regional Park - seven connected lakes on 190 acres in Santee - is one of the most popular outdoor destinations in East County, offering fishing (bass, catfish, trout), camping, kayaking, picnic areas, and a full campground with RV hookups. Reachable from Bostonia in about 15 minutes via Bradley/Mission Gorge Road.

santeelakes.com

El Monte Valley and Eastern Open Space

The eastern portions of 92021 - especially the El Capitan Real and Sleepy Creek Road corridors - border the El Monte Valley and San Diego River watershed, offering informal trail access and equestrian paths through unincorporated San Diego County land. Residents on acreage parcels in this area have direct access to open space that city neighborhoods simply cannot replicate.

AllTrails - El Cajon / Lakeside Area

Greenfield Dog Park and El Cajon City Parks

Greenfield Dog Park on Greenfield Drive - one of El Cajon's most popular off-leash parks with separate large and small dog areas - serves the Bostonia and Greenfield communities directly. Additional city parks throughout western 92021 include Hector Aguilar Park and multiple pocket parks along the residential streets.

Greenfield Dog Park
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Transportation and Commute

Most of 92021 is car-dependent, with freeway access primarily via I-8 (connecting west to downtown El Cajon, Mission Valley, and San Diego) and SR-67 (connecting north to Santee and Lakeside). The closest Trolley station is El Cajon Transit Center - the Orange Line terminus on N Marshall Ave - reachable from most western 92021 addresses in 10 to 15 minutes by car. MTS bus routes along Bradley Avenue, Madison Avenue, and Mollison Avenue provide local connections.

I-8 Access - Western 92021

The primary freeway for Bostonia and Greenfield residents is I-8, accessed via 2nd Street, Mollison Avenue, or Greenfield Drive on-ramps. I-8 west connects to downtown El Cajon, Mission Valley, and downtown San Diego. Typical off-peak commute from Bostonia to downtown San Diego: 30 to 40 minutes.

SR-67 - Northern Access to Santee and Lakeside

SR-67 runs along the northern edge of 92021, connecting residents to Santee (with its retail and employment centers on Mission Gorge Road), Lakeside, and ultimately to Poway and the SR-78 corridor. For residents in the northern and eastern portions of 92021, SR-67 is the primary route north without needing to go through El Cajon city center.

El Cajon Transit Center (Trolley)

The Orange Line Trolley at El Cajon Transit Center on N Marshall Ave is the nearest rail connection for 92021 residents - approximately 10 to 15 minutes by car from most Bostonia and Greenfield addresses. From the Transit Center, riders reach downtown San Diego in approximately 35 to 40 minutes with no transfers required.

San Diego MTS - sdmts.com
Typical Commute Times from 92021 (Bostonia/Greenfield): Downtown El Cajon (~5-10 min) - El Cajon Transit Center Trolley (~10-15 min drive) - Santee (~15 min via SR-67) - La Mesa (~15-20 min via I-8) - Mission Valley/SDSU (~25-30 min via I-8) - Downtown San Diego (~35-45 min via I-8) - Grossmont Center (~15 min) - Sharp Grossmont Hospital (~15-20 min) - San Diego Airport (~40-50 min)
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Dining, Shopping and Medical

The commercial core for western 92021 residents is the Bradley Avenue and Madison Avenue corridors in Bostonia - with grocery, dining, and services within a short drive of most residential neighborhoods. For major retail, Grossmont Center in La Mesa and Mission Gorge Road in Santee are both reachable in 15 to 20 minutes. The eastern acreage portions of 92021 are intentionally low-commercial - residents accept longer drives for everyday needs in exchange for the open land and rural character.

Bostonia - Bradley and Madison Corridors

Bradley Avenue and Madison Avenue in Bostonia anchor the local commercial scene for western 92021 - with grocery options, pharmacies, fast casual dining, a post office, and neighborhood services concentrated along these corridors. A Stater Bros., local taquerias, and a mix of independent shops serve the day-to-day needs of the Bostonia and Greenfield communities.

Yelp - Bostonia Area Dining

Mission Gorge Road - Santee (15 min north)

Mission Gorge Road in Santee is the regional retail hub for northern 92021 residents - anchored by a Target, Home Depot, Costco, and a full Santee Town Center mall with dining, national retail, and entertainment. Santee's commercial corridor along Mission Gorge and Cuyamaca Street is more accessible for 92021 residents than Grossmont Center in many cases.

Yelp - Santee Dining and Shopping

Sharp Grossmont Hospital

At 5555 Grossmont Center Drive, La Mesa, CA 91942 - approximately 15 to 20 minutes from most 92021 Bostonia/Greenfield addresses via I-8 west - Sharp Grossmont is East County's primary acute care hospital with 562 beds, emergency services, a certified Stroke Center, Women's Hospital, cardiac surgery, cancer care, and orthopedics.

sharp.com - Grossmont Hospital

Neighborhood Research

Research walkability, school ratings, safety data, and demographics for specific streets and neighborhoods within the 92021 zip code.

Niche - Bostonia Reviews NeighborhoodScout - El Cajon 92021

Want to work with us?

Real estate commissions are not set by law. There are no standard or fixed rates. The total commission is entirely up to the seller’s discretion and is negotiable between the seller and their listing agent.

Department of Real Estate License # 01724621, #01984637

4667 Conrad Dr, La Mesa, CA 91941

[email protected]

619-851-7680

Copyright 2026. Shorebreak Real Estate DBA San Diego 1 Percent Listing. All Rights Reserved.

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prop 19

Proposition 19: What California Homeowners Need to Know About Intergenerational Transfers

January 28, 20264 min read

Why Proposition 19 Matters for California Homeowners

With California’s ongoing housing shortage and soaring prices, Proposition 19 brought major changes to how property taxes are handled — particularly for seniors, wildfire victims, and families passing property between generations.

C.A.R. (California Association of Realtors) sponsored Prop 19 as part of a broader strategy to unlock more housing inventory, especially by allowing older homeowners to move more freely without being penalized by increased property taxes.

But one of the biggest shifts? The rules for intergenerational transfers — meaning what happens when you pass your home to your children or grandchildren.

Let’s break it down.


Prop 19 San Diego

The Big Picture: What Prop 19 Does

Proposition 19 has two major components:

  1. Tax Portability

    • Homeowners who are 55+, severely disabled, or wildfire/natural disaster victims can now transfer their current property tax base to a new home anywhere in California, up to 3 times in their lifetime.

  2. Limits on Inherited Property Tax Savings

    • Families used to be able to inherit not just the home, but also the low property tax base — even on vacation homes or investment properties.

    • Now, only primary residences passed to children or grandchildren will retain the property tax base — and only if the new owner uses the property as their primary residence.


Why C.A.R. Allowed Changes to Inheritance Rules

The truth is, intergenerational transfer tax rules were already under attack from lawmakers and media who viewed them as tax shelters for the wealthy.
Without Prop 19, there was a risk that all property tax benefits for family transfers would be eliminated completely.

Instead, Prop 19 preserved the ability for families to keep property tax savings on the family home, while ending those benefits for second homes or rentals.

It also cemented those rights in the state constitution, protecting them from future rollbacks.


New Rules for Family Transfers & Property Tax Basis

Here’s how the new rules work as of February 16, 2021:

If you transfer your principal residence to your child or grandchild, and
They live in the home as their primary residence, and
They file for the homeowner’s exemption within one year
👉 They can keep your low property tax base.

However, there are limits:

  • If the market value at time of transfer is less than $1 million over the original tax basis, the child keeps the exact same tax base.

  • If it’s more than $1 million over, the new tax base is adjusted upward:
    New Taxable Value = Market Value – $1 Million

📌 Example:

  • Original tax basis = $500,000

  • Market value at time of transfer = $1.2M → New tax basis = $500,000 (no change)

  • Market value at time of transfer = $2M → New tax basis = $1M


What About Family Farms?

Yes, family farms are included.
Under Prop 19, family farms retain their tax basis — even if the child or grandchild doesn’t live on the property, as long as it’s still being used for agriculture, grazing, or cultivation.


What Benefits Were Eliminated?

Prior to Prop 19, you could also pass on up to $1 million of additional real estate (not your primary home) to children without triggering reassessment.

🚫 That exemption is now gone.
Only the family home is eligible for tax savings under Prop 19 — and only if it becomes the new owner’s primary residence.


Will Prop 19 Raise Your Taxes?

For most homeowners, no.
In fact, it may help many Californians save — especially seniors or disaster victims looking to downsize or relocate.

But for families passing on high-value homes or second properties, there may be higher property taxes unless the new owners live in the home.


What Should You Do Next?

If you're planning to pass your home to your children or grandchildren, here’s what you should consider:

Make sure they plan to live in the home as a primary residence
File the homeowner’s exemption within 1 year of the transfer
Talk to a tax advisor or estate attorney to understand how Prop 19 may impact your estate plan


Learn More & Get Help

Want a clear picture of your property’s value and options under Prop 19?
At San Diego 1 Percent Listing, we help families navigate homeownership decisions with strategy and transparency.

📞 Call Nik Mazzola at (619)851-7680
🌐 SanDiego1PercentListing.com

blog author image

Nik Mazzola

Nik Mazzola is a San Diego real estate broker and the owner of San Diego 1 Percent Listing. With over 20 years of experience and hundreds of successful transactions, Nik helps homeowners sell smarter by combining full-service representation, strong negotiation, and modern marketing — all for a 1% listing fee.

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