San Diego County property record for 318 Comstock Ave, San Marcos, CA 92069
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,725 sqft · built 1989 |
| Lot Size | 0.121 acres (5,276 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $143,000 (Aug 1988) |
| Tax Bill | $3,087 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 220-384-46-00 |
| Primary APN | 220-384-46-00 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,725 sqft Living Area |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 5,276 sqft (0.121 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 318 COMSTOCK AVE |
|---|---|
| City | SAN MARCOS |
| State | CA |
| Zip | 92069-5816 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1-10 (PR |
| Legal Description | LOT 333 TR 010768 |
| Legal Subdivision | SAN MARCOS THE QUORUM |
| Legal Tract | 010768 |
| Legal Block | 1 |
| Legal Lot Number | 333 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | OCEANSIDE-ESCONDIDO |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 20023 |
318 Comstock Ave is owned and occupied by two individuals who bought it in August 1988.
Source: San Diego County records, as of July 28, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 318 COMSTOCK AVE, SAN MARCOS, CA 92069-5816 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Aug 30, 1988 · Amount on File |
| Deed Sale | Aug 30, 1988 · Amount on File |
| Deed Document Number | 1988435131 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 318 Comstock Ave was $3,087 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 | $273,658 (+2%) Land $90,277 Building $183,381 | |
| 2025 | $3,087.00 Homeowner's exemption | $268,293 Land $88,507 Building $179,786 |
| 2023 | $2,871.00 (+1.38%) Homeowner's exemption | $257,876 Land $85,071 Building $172,805 |
| 2022 | $2,832.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 318 Comstock Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 4 (1993–2022) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 318 Comstock Ave is low, with a 0.02% 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 | 0.02% annual chance |
| Exposure | None beyond 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 427 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| San Diego Broadband Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures