San Mateo County property record for 12 Hillbarn Ct, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,040 sqft · built 1950 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,285,000 (Mar 2024) |
| Tax Bill | $16,346 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Mar 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-262-070 |
| Primary APN | 042-262-070 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| 1st Floor Area | 1,040 sqft |
| Family Room | Family Room |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Area | 340 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 12 HILLBARN CT |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-5137 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 22 BLOCK 23 SAN MATEO KNOLLS MAP NO 2 RSM 24/61 62 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO KNOLLS MAP NO 2 |
| Legal Block | 23 |
| Legal Lot Number | 22 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 607200 |
12 Hillbarn Ct is owned and occupied by an individual who bought it in March 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12 HILLBARN CT, SAN MATEO, CA 94403-5137 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Oct 17, 2025 | Deed of Trust, Mortgage · Conventional Mortgage MONTERRA CREDIT UNION |
| Mar 14, 2024 | Grant Deed, Transfer · Conventional Mortgage EXCEL REALTY & MORTGAGE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 14, 2024 · Amount on File |
| Deed Sale | Mar 14, 2024 · Amount on File |
| Prior Sale | Mar 23, 2015 · Amount on File |
| Deed Document Number | 202413505 |
| Prior Transfer Date | Aug 25, 1995 |
| Prior Transfer Doc | 0000092999 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 12 HILLBARN CT, SAN MATEO, CA 94403-5137 |
| Transaction Type | Mortgage |
| Record Updated | Dec 4, 2025 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 12 HILLBARN CT, SAN MATEO, CA 94403-5137 |
| Document Number | 0000055172 |
|---|---|
| Date | Oct 17, 2025 |
| Instrument | 2025-055172 |
| Name | MONTERRA CREDIT UNION |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.75% |
| Type Change Date | Nov 1, 2030 |
| Change Frequency | 5 Years |
| Min Rate At Change | 3.75% |
| Max Rate At Change | 7.75% |
| Index | 5-Year TN |
| Max Rate | 10.7% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 14, 2024 |
| Property Address | 12 HILLBARN CT, SAN MATEO, CA 94403-5137 |
| Document Number | 0000013505 |
| Map Reference | MB 24 PG 60-62 |
| Instrument Date | Mar 5, 2024 |
| Instrument | 2024-013505 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2024 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $7,838.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 12 HILLBARN CT, SAN MATEO, CA 94403-5137 |
| Document Number | 0000013506 |
|---|---|
| Date | Mar 14, 2024 |
| Instrument | 2024-013506 |
| Name | EXCEL REALTY & MORTGAGE INC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2054 |
The 2025 property tax bill for 12 Hillbarn Ct was $16,346 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,336,914 (+2%) Land $1,196,460 Building $140,454 | ||
| 2025 | $16,346.00 Homeowner's exemption | $1,310,700 Land $1,173,000 Building $137,700 | |
| 2023 | $14,191.00 (+2.37%) Homeowner's exemption | $1,103,190 Land $551,595 Building $551,595 | $1,512,450 |
| 2022 | $13,862.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12 Hillbarn Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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.
The area around 12 Hillbarn Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | 4 ppb (2023–2025) 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 785 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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