San Mateo County property record for 831 Kelmore St, Moss Beach, CA 94038
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,140 sqft · built 1918 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $520,000 (Oct 2002) |
| Tax Bill | $15,900 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 037-146-240 |
| Primary APN | 037-146-240 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Building Area | 1,140 sqft Living Area |
| 1st Floor Area | 620 sqft |
| 2nd Floor Area | 520 sqft |
| Family Room | Family Room |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Area | 660 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 831 KELMORE ST |
|---|---|
| City | MOSS BEACH |
| State | CA |
| Zip | 94038 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOTS 24 & 25 BLK 73 MOSS BEACH NO 2 RSM 6/11 |
| Legal Subdivision | MOSS BEACH NO 2 |
| Legal Block | 73 |
| Legal Lot Number | 24,25 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | HALF MOON BAY |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 613600 |
831 Kelmore St is held in a trust since March 2014.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 831 KELMORE ST, MOSS BEACH, CA 94038 |
| Owner Type | Company |
| Vesting | Trust |
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 | Oct 25, 2002 · Amount on File |
| Deed Sale | Oct 25, 2002 · Amount on File |
| Deed Document Number | 2002216863 |
| Last Transfer Date | Mar 31, 2014 |
| Transfer Doc | 0000030364 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 831 Kelmore St was $15,900.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Unified School District | Cabrillo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $968,096 (+2%) Land $384,088 Building $584,008 | ||
| 2025 | $15,900.00 | $949,114 Land $376,557 Building $572,557 | |
| 2023 | $10,388.00 (+0.85%) | $723,872 Land $361,936 Building $361,936 | $767,250 |
| 2022 | $10,300.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 831 Kelmore St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (1986–1996) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Dec 1996 · Severe Storms, Flooding, Mud And Landslides |
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 831 Kelmore St is low, with a 0.01% 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 | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | MONTARA WATER AND SANITARY DISTRICT serves 6,088 people · EPA ID CA4110010 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| 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 | None 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 274 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
May also be available: Cruzio, T-Mobile.
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