Contra Costa County property record for 1825 Polk St, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,690 sqft · built 1964 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,146 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-373-018-7 |
| Primary APN | 115-373-018-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,690 sqft Living Area |
| 1st Floor Area | 1,690 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 8,000 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 453 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1825 POLK ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1312 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R8 |
| Legal Description | TRACT 3156 LOT 162 EX POR MR |
| Legal Subdivision | SUBDIVISION 3156 BISHOP ESTATE |
| Legal Tract | 3156 |
| Legal Lot Number | 162 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 333200 |
1825 Polk St is owned by an individual who acquired it in October 2018.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2075 LOUIS RD, PALO ALTO, CA 94303-3452 |
| Owner Type | Individual |
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 Transfer Date | Oct 12, 2018 |
| Transfer Doc | 0000168949 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 25, 2018 |
| Property Address | 1825 POLK ST, CONCORD, CA 94521-1312 |
| Document Number | 0000168949 |
| Instrument Date | Oct 12, 2018 |
| Instrument | 168949 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2075 LOUIS RD PALO ALTO CA 943033452, PALO ALTO, CA 94303-3452 |
The 2025 property tax bill for 1825 Polk St was $2,146.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $104,772 (+2%) Land $40,675 Building $64,097 | |
| 2025 | $2,146.00 | $102,719 Land $39,878 Building $62,841 |
| 2023 | $2,010.00 (+2.66%) | $98,732 Land $38,331 Building $60,401 |
| 2022 | $1,958.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1825 Polk St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1825 Polk St is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) 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 306 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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