Contra Costa County property record for 5920 Dimm Way, Richmond, CA 94805
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,214 sqft · built 1938 |
| Lot Size | 0.164 acres (7,150 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $4,495 (2025) |
| Deeds & Mortgages | Oct 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 418-132-031 |
| Primary APN | 418-132-031 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,214 sqft Living Area |
| 1st Floor Area | 897 sqft |
| 2nd Floor Area | 317 sqft |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 7,150 sqft (0.164 acres) |
| Street Address | 5920 DIMM WAY |
|---|---|
| City | RICHMOND |
| State | CA |
| Zip | 94805-1141 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | RECORD OF SURVEY 46 LSM 16 PCL A |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | WEST CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 362000 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 5920 DIMM WAY, RICHMOND, CA 94805-1141 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Oct 10, 2025 |
| Transfer Doc | 0000107403 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 14, 2025 |
| Property Address | 5920 DIMM WAY, RICHMOND, CA 94805-1141 |
| Document Number | 0000107403 |
| Map Reference | MB 46 PG 16 |
| Instrument Date | Oct 10, 2025 |
| Instrument | 2025- 107403 |
| Transaction Type | Transfer |
| Record Updated | Oct 24, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5920 DIMM WAY, RICHMOND, CA 94805-1141 |
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 | $268,798 (+2%) Land $89,791 Building $179,007 | |
| 2025 | $4,495.00 (+4.83%) Homeowner's exemption | $263,529 (+4.04%) Land $88,031 Building $175,498 |
| 2023 | $4,288.00 (+1.73%) Homeowner's exemption | $253,297 Land $84,613 Building $168,684 |
| 2022 | $4,215.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 | 4 (1986–2017) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Feb 2017 · river or lake flooding |
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 | Moderate above 62% of the US · lower than 62% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 570 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 | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
5G and 4G LTE (outdoors only)
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