Contra Costa County property record for 631 18th St, Richmond, CA 94801
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 800 sqft · built 1953 |
| Lot Size | 0.065 acres (2,825 sqft) |
| Owner | Individual Name on File |
| Last Sale | $79,000 (Oct 2008) |
| Tax Bill | $3,651 (2025) |
| Deeds & Mortgages | Jul 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 514-290-013-2 |
| Primary APN | 514-290-013-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 800 sqft Living Area |
| 1st Floor Area | 800 sqft |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 2,825 sqft (0.065 acres) |
| Lot Dimensions | 112 ft deep x 25 ft wide |
| Garage Type | Attached |
| Garage Area | 259 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 631 18TH ST |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94801-2896 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | CITY OF RICHMOND LOT 19 BLK 123 |
| Legal Subdivision | RICHMOND AMD |
| Legal Block | 123 |
| Legal Lot Number | 19 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 375000 |
631 18th St is owned and occupied by an individual who bought it in October 2008.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 631 18TH ST, RICHMOND, CA 94801-2896 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 17, 2008 · Amount on File |
| Deed Sale | Oct 17, 2008 · Amount on File |
| Prior Sale | Oct 16, 2007 · Amount on File |
| Deed Document Number | 2008231375 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 631 18TH ST, RICHMOND, CA 94801-2896 |
| Document Number | 0000111994 |
| Instrument Date | Jul 7, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 18, 2018 |
| Title Company | TITLE 365 |
| Name | Verified Name |
|---|---|
| Address | 631 18TH ST RICHMOND CA 948012896, RICHMOND, CA 94801-2896 |
| Document Number | 0000111994 |
|---|---|
| Date | Jul 13, 2018 |
| Instrument | 111994 |
| Name | MR COOPER |
|---|---|
| Address | DALLAS, TX 75019 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 12, 2048 |
The 2025 property tax bill for 631 18th St was $3,651 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Richmond City |
| Unified School District | West Contra Costa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $103,747 (+2%) Land $32,826 Building $70,921 | |
| 2025 | $3,651.00 Homeowner's exemption | $101,714 Land $32,183 Building $69,531 |
| 2023 | $3,591.00 (+2.86%) Homeowner's exemption | $97,766 Land $30,934 Building $66,832 |
| 2022 | $3,491.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 631 18th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 631 18th St 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 | 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 1,047 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 · 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, GeoLinks, T-Mobile, Verizon.
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