San Mateo County property record for 421 Hillcrest Rd, San Carlos, CA 94070
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,380 sqft · built 1953 |
| Lot Size | 0.135 acres (5,892 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $859,000 (Nov 2008) |
| Tax Bill | $14,870 (2025) |
| Deeds & Mortgages | Jul 2022 Line of Credit Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-031-210 |
| Primary APN | 050-031-210 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,380 sqft Living Area |
| 1st Floor Area | 1,380 sqft |
| Family Room | Family Room |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 5,892 sqft (0.135 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 421 HILLCREST RD |
|---|---|
| City | SAN CARLOS |
| State | CA |
| Zip | 94070-1918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | SLY 50 FT X 46.08 FT F & R MEAS OF LOT 7 BLOCK 8 RESUB OF TRACT 1 & PTN OF TRACT 2 SAN CARLOS PARK SYNDICATE RSM 8/24 |
| Legal Subdivision | SAN CARLOS PARK SYNDICATE |
| Legal Tract | 1,2 |
| Legal Block | 8 |
| Legal Lot Number | 7 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 609500 |
421 Hillcrest Rd is held in a trust since May 2013.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 421 HILLCREST RD, SAN CARLOS, CA 94070-1918 |
| 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.
| Date | Document |
|---|---|
| Jul 8, 2022 | Deed of Trust, Mortgage · Line of Credit SAN MATEO CU |
| Sep 20, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 21, 2008 · Amount on File |
| Deed Sale | Nov 21, 2008 · Amount on File |
| Prior Sale | Jul 29, 1999 · Amount on File |
| Deed Document Number | 2008127234 |
| Last Transfer Date | May 21, 2013 |
| Transfer Doc | 0000093463 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 421 HILLCREST RD, SAN CARLOS, CA 94070-1918 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | CHICAGO TITLE PIRT |
| Name | Verified Name |
|---|---|
| Address | 421 HILLCREST RD, SAN CARLOS, CA 94070-1918 |
| Document Number | 0000053206 |
|---|---|
| Date | Jul 8, 2022 |
| Instrument | 2022-053206 |
| Name | SAN MATEO CU |
|---|---|
| Type | Credit Union |
| Address | REDWOOD CITY, CA 94063 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Jul 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 421 HILLCREST RD, SAN CARLOS, CA 94070-1918 |
| Transaction Type | Mortgage |
| Record Updated | Oct 20, 2021 |
| Name | Verified Name |
|---|---|
| Address | 421 HILLCREST RD, SAN CARLOS, CA 94070-1918 |
| Document Number | 0000134230 |
|---|---|
| Date | Sep 20, 2021 |
| Instrument | 2021-134230 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2051 |
The 2025 property tax bill for 421 Hillcrest Rd was $14,870.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Carlos City |
| Elementary School District | San Carlos Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,187,484 (+2%) Land $564,149 Building $623,335 | ||
| 2025 | $14,870.00 | $1,164,202 Land $553,088 Building $611,114 | |
| 2023 | $14,179.00 (+2.3%) | $1,118,998 Land $531,612 Building $587,386 | $1,486,620 |
| 2022 | $13,860.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Hillcrest Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
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 9 (5% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 2 (1982–1997) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Feb 1997 · 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 421 Hillcrest Rd is low, with less than 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | CALIFORNIA WATER SERVICE - SAN CARLOS private · serves 34,801 people · EPA ID CA4110007 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | 6 ppb (2022–2024) 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 809 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 |
| Xfinity Cable | 2,000 / 250 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures