Featured local agent
Scott Brown — eXp Realty
Licensed in California (DRE #01956840). Call or text for a direct answer on local listings, pricing, or new construction.
Call/text (707) 474-8855Casa de Oro-Mount Helix, CA · Houses & Market Data
Casa de Oro-Mount Helix, California houses and real estate market data.
Houses in Casa de Oro-Mount Helix, CA (San Diego County) — Census median home value $906,500, county listing prices up about 0.7% over the past year. Market data for Casa de Oro-Mount Helix houses and the broader area.
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page
Casa de Oro-Mount Helix, CA is in San Diego County, California — this guide covers houses in Casa de Oro-Mount Helix and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 19,651, with a median household income of $123,037. Census data puts the median value of houses in Casa de Oro-Mount Helix at $906,500.
Info from government sites and builders may have provided source info.
Market overview
Casa de Oro-Mount Helix housing market
Casa de Oro-Mount Helix is in San Diego County, California. Manifest Census and county price-trend data provide baseline context for houses in Casa de Oro-Mount Helix and the surrounding county market.
Median home value (Census ACS)
$906,500
Population (Census ACS)
19,651
Median household income
$123,037
County price trend (2025)
0.66% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
Casa de Oro-Mount Helix market snapshot
Population
19,651
County
San Diego County
Median Household Income
$123,037
Median Home Value (city)
$906,500
Median Gross Rent
$1,970/mo
Price Trend (YoY)
+0.7%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
Local resources
Get help buying or selling in Casa de Oro-Mount Helix
What can I afford?
Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.
Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →
Open
Advertise to local buyers
Lenders, inspectors, movers, and other local pros — this spot is open.
Advertise here →Why Casa de Oro-Mount Helix
What makes Casa de Oro-Mount Helix different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Casa de Oro-Mount Helix's median home value — across all owner-occupied homes, not just recent sales — at $906,500.
County Price Trend
San Diego County's FHFA house price index shows a 0.66% annual change in 2025.
Population & Income
Casa de Oro-Mount Helix has an estimated population of 19,651 and a median household income of $123,037, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Casa de Oro-Mount Helix's Census-reported median home value works out to about 7.4x the area's median household income, and median gross rent runs roughly 19% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
Places around Casa de Oro-Mount Helix
County guide: San Diego County — cities, market context, and local resources for the county that includes Casa de Oro-Mount Helix.
USAHouses.com also helps visitors looking in nearby San Diego County and other California communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Spring Valley, El Cajon, Rancho San Diego, La Mesa, Bostonia, La Presa, Lemon Grove, Granite Hills, Winter Gardens, Santee, Crest, Jamul, Bonita, Lakeside, Eucalyptus Hills, Harbison Canyon.
Spring Valley market data
Nearby city · ~2.4 mi
El Cajon market data
Nearby city · ~2.6 mi
Rancho San Diego market data
Nearby city · ~2.9 mi
La Mesa market data
Nearby city · ~3.1 mi
Bostonia market data
Nearby city · ~4.1 mi
La Presa market data
Nearby city · ~4.1 mi
Lemon Grove market data
Nearby city · ~4.4 mi
Granite Hills market data
Nearby city · ~4.6 mi
Winter Gardens market data
Nearby city · ~5.6 mi
Santee market data
Nearby city · ~6.4 mi
Crest market data
Nearby city · ~6.4 mi
Jamul market data
Nearby city · ~6.5 mi
Bonita market data
Nearby city · ~6.6 mi
Lakeside market data
Nearby city · ~7.4 mi
Eucalyptus Hills market data
Nearby city · ~8.5 mi
Harbison Canyon market data
Nearby city · ~8.8 mi
More California cities with market guides: San Jose, Long Beach, Oakland, Bakersfield, Anaheim, Stockton, Santa Ana, Fremont.
San Jose market data
Same-state city guide
Long Beach market data
Same-state city guide
Oakland market data
Same-state city guide
Bakersfield market data
Same-state city guide
Anaheim market data
Same-state city guide
Stockton market data
Same-state city guide
Santa Ana market data
Same-state city guide
Fremont market data
Same-state city guide
Adjacent-county Census places with USAHouses.com pages: Aguanga (~48.0 mi), Temecula (~51.3 mi), Lake Riverside (~52.9 mi), Ocotillo (~56.2 mi), Anza (~57.3 mi), Murrieta (~57.4 mi), Sage (~57.5 mi), French Valley (~58.3 mi), San Clemente (~60.3 mi), Wildomar (~61.3 mi), Rancho Mission Viejo (~62.1 mi), San Juan Capistrano (~64.5 mi), Dana Point (~64.6 mi), Menifee (~65.2 mi), Lakeland Village (~65.3 mi), Winchester (~66.0 mi).
New construction: New homes near Casa de Oro-Mount Helix (American Canyon) · New homes near Casa de Oro-Mount Helix (Anaheim) · California new construction.
Census & home facts
Casa de Oro-Mount Helix data from published sources
Population (ACS 2023)
19,651
Median home value (ACS 2023)
$906,500
Median household income (ACS 2023)
$123,037
Median gross rent (ACS 2023)
$1,970
County FHFA annual change (2025)
0.66%
County median listing price (FRED/Realtor.com) (2026-06-01)
$929,000
Census place type
CDP
County
San Diego County
Land area (Census Gazetteer 2024)
6.85 sq mi
Census GEOID
0611691
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Casa de Oro-Mount Helix
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Gateway ↗
KB Home · El Cajon, California · ~2.0 mi · from $629,990
Fusion ↗
Lennar · El Cajon, California · ~2.2 mi · from $595,900
Mosaic ↗
Lennar · El Cajon, California · ~2.2 mi · from $699,900
Townsend ↗
KB Home · Santee, California · ~6.1 mi · from $714,990
Hillside Meadows ↗
Lennar · Lakeside, California · ~6.6 mi · from $1,019,900
Local life
Life in Casa de Oro-Mount Helix
Schools
San Diego Unified — 175 schools, 93,893 students enrolled, per the U.S. Department of Education's Common Core of Data. San Diego addresses may be served by San Diego Unified, but attendance zones vary by street — confirm assigned schools with the district before making a move.
Reach Casa de Oro-Mount Helix buyers
Builders: feature your communities in front of Casa de Oro-Mount Helix buyers — learn about advertising ↗
Want to own this market? Ask about our Casa de Oro-Mount Helix domains — see available domains ↗
Common questions
Casa de Oro-Mount Helix FAQ
What are houses worth in Casa de Oro-Mount Helix, CA?
The Census Bureau's American Community Survey puts the median value of houses in Casa de Oro-Mount Helix at $906,500.
How much do houses cost in Casa de Oro-Mount Helix, CA?
For owner-occupied houses in Casa de Oro-Mount Helix, Census ACS data shows a median value of $906,500. Active listing prices in San Diego County may differ — see the market snapshot above.
What types of houses are in Casa de Oro-Mount Helix, CA?
Casa de Oro-Mount Helix houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding San Diego County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
What is the population of Casa de Oro-Mount Helix, CA?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Casa de Oro-Mount Helix's population at approximately 19,651.
What's the median rent in Casa de Oro-Mount Helix, CA?
The Census ACS estimates median gross rent in Casa de Oro-Mount Helix at approximately $1,970 per month.
What is the median household income in Casa de Oro-Mount Helix, CA?
Census ACS data puts the median household income in Casa de Oro-Mount Helix at approximately $123,037.
Is the Casa de Oro-Mount Helix housing market growing?
San Diego County's FHFA house price index shows a 0.66% annual change in 2025.
Is Casa de Oro-Mount Helix, CA affordable relative to income?
Census ACS data puts Casa de Oro-Mount Helix's median home value at about 7.4 times the median household income, with median gross rent equal to roughly 19% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
What school district serves Casa de Oro-Mount Helix, CA?
Manifest and public school-directory data suggest San Diego Unified for many Casa de Oro-Mount Helix addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.
Search Casa de Oro-Mount Helix
Look up homes in Casa de Oro-Mount Helix
Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.
New construction in California ↗Get connected
Find your Casa de Oro-Mount Helix new home
Prices, availability, and incentives change weekly and don't always make it onto this page. Tell us your area, budget, and timeline and we'll point you to communities that fit — including options we track but haven't published here yet.
Get connected in Casa de Oro-Mount HelixExplore more
Where to go next
Get the Casa de Oro-Mount Helix market guide
Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where you want to buy or sell and your address if relevant, and we'll route you to the right resource.
Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other
