San Diego County property record for 870 Custer Ave, San Marcos, CA 92078
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2.5 ba · 1,554 sqft · built 2004 |
| Lot Size | 9.88 acres (430,513 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $459,000 (May 2015) |
| Tax Bill | $7,051 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 222-770-07-06 |
| Primary APN | 222-770-07-06 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,554 sqft Living Area |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Condo/Apartment |
| Lot Area | 430,513 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 870 CUSTER AVE |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92078-5353 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | SPA |
| Legal Description | LOT 2 US 6 PER DOC03-904063&UND INT IN TR 014572 |
| Legal Subdivision | SAN MARCOS THE QUORUM |
| Legal Tract | 014572 |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 20310 |
870 Custer Ave, a condominium, is owned and occupied by two individuals who bought it in May 2015.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 870 CUSTER AVE, SAN MARCOS, CA 92078-5353 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 27, 2015 · Amount on File |
| Deed Sale | May 27, 2015 · Amount on File |
| Prior Sale | Aug 30, 2013 · Amount on File |
| Deed Document Number | 2015268658 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 870 Custer Ave was $7,051 with a homeowner's exemption.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | San Marcos City |
| Unified School District | San Marcos Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $562,671 (+2%) Land $318,726 Building $243,945 | |
| 2025 | $7,051.00 Homeowner's exemption | $551,639 Land $312,477 Building $239,162 |
| 2023 | $6,567.00 (+1.75%) Homeowner's exemption | $530,220 Land $300,344 Building $229,876 |
| 2022 | $6,454.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 870 Custer Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 870 Custer Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | VALLECITOS WD serves 114,700 people · EPA ID CA3710002 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 468 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Cox Communications Fiber · Cable in parts of the area | 2,000 / 35 |
| Spectrum Cable | 1,000 / 50 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
May also be available: Verizon.
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