Contra Costa County property record for 421 Grove Ave, Richmond, CA 94801
| Property Type | Quadplex |
|---|---|
| Details | 3,800 sqft · built 1951 |
| Lot Size | 0.078 acres (3,400 sqft) |
| Owner | Company Name on Record |
| Last Sale | $417,000 (Dec 2016) |
| Tax Bill | $9,464 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage Dec 2017 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 409-171-011-3 |
| Primary APN | 409-171-011-3 |
|---|---|
| Alternative APN |
|
| Total Rooms | 4 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 3,800 sqft Living Area |
| 1st Floor Area | 3,800 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Quadruplex |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Lot Area | 3,400 sqft (0.078 acres) |
| Lot Dimensions | 68 ft deep x 50 ft wide |
| Garage Area | 450 sqft |
| Street Address | 421 GROVE AVE |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-1653 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | P1 |
| Legal Description | NR LAND & FERRY #2 POR LTS 10&11 BLK 66 |
| Legal Subdivision | NORTH RICHMOND LAND |
| Legal Tract | 2 |
| Legal Block | 66 |
| Legal Lot Number | 10,11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3029 |
| Census Tract | 365002 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1486 ROSE ST, BERKELEY, CA 94702-1230 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Apr 29, 2022 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Dec 29, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Aug 1, 2017 | Deed of Trust, Mortgage · Conventional Mortgage BAY EQUITY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 1, 2016 · Amount on Record |
| Deed Sale | Dec 1, 2016 · Amount on Record |
| Prior Sale | Oct 2, 2013 · Amount on Record |
| Deed Document Number | 2016260659 |
| Prior Transfer Date | Nov 30, 2016 |
| Prior Transfer Doc | 0000260662 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 421 GROVE AVE, RICHMOND, CA 94801-1653 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1356 S 50TH ST, RICHMOND, CA 94804-4624 |
| Document Number | 0000074881 |
|---|---|
| Date | Apr 29, 2022 |
| Instrument | 2022-074881 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Type Change Date | May 1, 2032 |
| Change Frequency | Annually |
| Min Rate At Change | 2.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 29, 2017 |
| Property Address | 421 GROVE AVE, RICHMOND, CA 94801-1653 |
| Document Number | 0000246148 |
| Instrument Date | Dec 12, 2017 |
| Instrument | 246148 |
| Transaction Type | Transfer |
| Record Updated | Jan 4, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1486 ROSE ST BERKELEY CA 947021230, BERKELEY, CA 94702-1230 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 421 GROVE AVE, RICHMOND, CA 94801-1653 |
| Document Number | 0000140401 |
| Instrument Date | Aug 1, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 9, 2017 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 1486 ROSE ST BERKELEY CA 947021230, BERKELEY, CA 94702-1230 |
| Document Number | 0000140401 |
|---|---|
| Date | Aug 4, 2017 |
| Instrument | 140401 |
| Name | BAY EQUITY |
|---|---|
| Type | Funding / Finance Company |
| Address | SAUSALITO, CA 94965 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 3, 2047 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $445,930 (+2%) Land $147,972 Building $297,958 | |
| 2025 | $9,464.00 (+5.14%) | $437,187 (+4.04%) Land $145,071 Building $292,116 |
| 2023 | $9,001.00 (+2.17%) | $420,213 Land $139,439 Building $280,774 |
| 2022 | $8,810.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 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 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 12 (1982–1998) |
| Claims Outside the SFHA | 3 of 12 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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 | 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 692 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 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures