Contra Costa County property record for 3142 Grant St, Concord, CA 94520 · Last verified July 2026
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 11,476 sqft · built 1958 |
| Lot Size | 0.63 acres (27,442 sqft) |
| Owner | Company Name on File |
| Last Sale | $475,000 (Apr 2011) |
| Tax Bill | $33,267 (2025) |
| Flood Zone | Zone AO (high risk) |
| APN | 110-100-029-5 |
| Primary APN | 110-100-029-5 |
|---|---|
| Alternative APN |
|
| Total Rooms | 16 Rooms |
|---|---|
| Stories | 1 Story |
| Building Area | 11,476 sqft Living Area |
| 1st Floor Area | 11,476 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1975 |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Built-Up Asphalt |
| Lot Area | 27,442 sqft (0.63 acres) |
| Garage Type | Carport |
| Garage Area | 5,200 sqft |
| Carport | Carport |
| Carport Area | 5,200 sqft |
| Cooling System | Window A/C |
|---|---|
| Heating System | Floor/Wall Furnace |
| Street Address | 3142 GRANT ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4663 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | PARCEL MAP 7 PG 27 PCL B .63 AC |
| Legal Tract | 7PM27 |
| Legal Block | 63 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 327002 |
Source: Contra Costa County records · APN 110-100-029-5
Assessment roll updated July 14, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 1601 N MAIN ST, 207, WALNUT CREEK, CA 94596-4670 |
| Owner Type | Company |
| Vesting | Limited Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 21, 2011 · Amount on Record |
| Deed Sale | Apr 21, 2011 · Amount on Record |
| Deed Document Number | 201181080 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,813,324 (+2%) Land $653,394 Building $1,159,930 | |
| 2025 | $33,267.00 (+6.84%) | $1,777,770 (+4.04%) Land $640,583 Building $1,137,187 |
| 2023 | $31,137.00 (+2.66%) | $1,708,739 Land $615,709 Building $1,093,030 |
| 2022 | $30,329.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133270022, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AO sheet flow 1–3 ft |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Low above 3% of the US · above 2% of California |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 502 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Sonic Telecom | Fiber | 10,000 / 10,000 |
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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