San Mateo County property record for 1851 Nash Dr, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,539 sqft · built 1952 |
| Lot Size | 0.158 acres (6,860 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,700,000 (Jun 2021) |
| Tax Bill | $24,508 (2025) |
| Deeds & Mortgages | May 2026 Line of Credit Jan 2023 Second Mortgage + 4 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 033-381-450 |
| Primary APN | 033-381-450 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,539 sqft Living Area |
| 1st Floor Area | 1,027 sqft |
| Family Room | Family Room |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Lot Area | 6,860 sqft (0.158 acres) |
| Lot Dimensions | 105 ft deep x 66 ft wide |
| Garage Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1851 NASH DR |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3128 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R106 |
| Legal Description | LOT 29 BLOCK 6 SHORE VIEW TRACT MAP NO 9 RSM 31/34 35 36 37 CITY OF SAN MATEO |
| Legal Subdivision | SHORE VIEW TRACT MAP NO 9 |
| Legal Block | 6 |
| Legal Lot Number | 29 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 607701 |
1851 Nash Dr is owner-occupied and held in a trust since April 2025.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 |
|---|---|
| May 13, 2026 | Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK |
| Jan 18, 2023 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage CALCON MUTUAL MORTGAGE LLC |
| Jun 3, 2021 | Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK |
| Mar 22, 2018 | Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP |
| May 24, 2018 | Deed of Trust, Mortgage COMMERCIAL BANK |
| Dec 10, 2019 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 3, 2021 · Amount on File |
| Deed Sale | Jun 3, 2021 · Amount on File |
| Prior Sale | Apr 14, 2015 · Amount on File |
| Deed Document Number | 202185836 |
| Last Transfer Date | Apr 8, 2025 |
| Transfer Doc | 0000016781 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 13, 2026 |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Document Number | 0000027080 |
| Instrument Date | May 6, 2026 |
| Instrument | 202627080 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust, 165 |
| Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Document Number | 0000027080, |
|---|---|
| Date | May 13, 2026 |
| Instrument | 202627080 |
| Name | COASTAL COMMUNITY BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.37% |
| Initial Type | Adjustable Rate |
| Adjustable | Adjustable Rate Rider |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Transaction Type | Mortgage |
| Record Updated | Feb 8, 2023 |
| Title Company | NOT AVAILABLE, SOCAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Document Number | 0000002115 |
|---|---|
| Date | Jan 18, 2023 |
| Instrument | 2023-002115 |
| Name | CALCON MUTUAL MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 193 Months |
| Due | Feb 1, 2039 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 3, 2021 |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Document Number | 0000085836 |
| Map Reference | MB 31 PG 34-37 |
| Instrument Date | May 26, 2021 |
| Instrument | 2021-085836 |
| Transaction Type | Transfer |
| Record Updated | Jun 23, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $10,370.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1625 SIXTH AVE APT 1, 1, BELMONT, CA 94002-3849 |
| Document Number | 0000085837 |
|---|---|
| Date | Jun 3, 2021 |
| Instrument | 2021-085837 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000021554 |
|---|---|
| Date | Mar 22, 2018 |
| Instrument | 2018-021554 |
| Name | PROVIDENT FUNDING ASSOCIATES LP |
|---|---|
| Type | Mortgage Company |
| Address | SAN BRUNO, CA 94066 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000040340 |
|---|---|
| Date | May 24, 2018 |
| Instrument | 2018-040340 |
| Name | COMMERCIAL BANK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75201 |
| Amount | Amount on Record |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1851 NASH DR, SAN MATEO, CA 94401-3128 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000104947 |
|---|---|
| Date | Dec 10, 2019 |
| Instrument | 2019-104947 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2050 |
The 2025 property tax bill for 1851 Nash Dr was $24,508.
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 | $2,005,000 (+1.47%) Land $908,000 Building $1,097,000 | ||
| 2025 | $24,508.00 | $1,976,000 Land $895,000 Building $1,081,000 | |
| 2023 | $16,548.00 (-26.26%) | $1,270,000 Land $657,000 Building $613,000 | $1,257,030 |
| 2022 | $22,441.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1851 Nash Dr in Zone X, where a levee reduces flood risk.
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 12 policies |
| Nearby Flood Policies | 12 in force |
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 1851 Nash Dr 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 300 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
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