San Mateo County property record for 421 8th Ave, Menlo Park, CA 94025
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,585 sqft · built 1923 |
| Lot Size | 0.195 acres (8,512 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,900,000 (Sep 2020) |
| Tax Bill | $24,232 (2025) |
| Deeds & Mortgages | Sep 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-181-140 |
| Primary APN | 060-181-140 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,585 sqft Living Area |
| 1st Floor Area | 1,060 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Bungalow |
| Exterior Material | Wood Shingle |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 8,512 sqft (0.195 acres) |
| Lot Dimensions | 106 ft deep x 80 ft wide |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 421 8TH AVE |
|---|---|
| City | MENLO PARK |
| State | CA |
| Zip | 94025-1848 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | NLY 5 FT LOT 7 AND LOT 8 BLOCK A SLY 1/2 LOT 9 BLOCK A FAIR OAKS ACRES RSM 6/12 |
| Legal Subdivision | FAIR OAKS ACRES |
| Legal Block | A |
| Legal Lot Number | 7,8,9 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 610602 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 421 8TH AVE, MENLO PARK, CA 94025-1848 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 2020 · Amount on Record |
| Deed Sale | Sep 4, 2020 · Amount on Record |
| Prior Sale | Feb 14, 2008 · Amount on Record |
| Deed Document Number | 202091116 |
| Prior Transfer Date | Sep 23, 1994 |
| Prior Transfer Doc | 0000150405 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 4, 2020 |
| Property Address | 421 8TH AVE, MENLO PARK, CA 94025-1848 |
| Document Number | 0000091116 |
| Map Reference | MB 6 PG 12 |
| Instrument Date | Aug 27, 2020 |
| Instrument | 2020-091116 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,090.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 8TH AVE, MENLO PARK, CA 94025-1848 |
| Document Number | 0000091117 |
|---|---|
| Date | Sep 4, 2020 |
| Instrument | 2020-091117 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2050 |
| Document Number | 0000091122 |
|---|---|
| Date | Sep 4, 2020 |
| Instrument | 2020-091122 |
| Name | STANFORD UNIVERSITY FACULTY STAFF OWEN H |
|---|---|
| Type | Non-Lending Institution |
| Address | STANFORD, CA 94305 |
| Amount | Amount Recorded |
|---|
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Elementary School District | Redwood City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,097,750 (+2%) Land $1,324,895 Building $772,855 | ||
| 2025 | $24,232.00 (+3.34%) Homeowner's exemption | $2,056,618 (+4.04%) Land $1,298,917 Building $757,701 | |
| 2023 | $23,449.00 (+4.85%) Homeowner's exemption | $1,976,760 Land $1,248,480 Building $728,280 | $1,895,310 |
| 2022 | $22,364.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2025 · other causes |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% 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 - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 4 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 313 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile.
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