Contra Costa County property record for 1810 Market St, Concord, CA 94520
| Property Type | Medical Building |
|---|---|
| Details | 1,392 sqft · built 1963 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $150,000 (Jul 2017) |
| Tax Bill | $5,344 (2025) |
| Deeds & Mortgages | Oct 2022 Transfer Jul 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 126-291-009-2 |
| Primary APN | 126-291-009-2 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 1,392 sqft Gross Area |
| 1st Floor Area | 1,392 sqft |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 6,098 sqft (0.14 acres) |
| Street Address | 1810 MARKET ST |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-5205 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | POR RO MONTE DEL DIABLO |
| Legal Subdivision | DEL DIABLO RHO |
| Legal Lot Number | B |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 336201 |
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 | 3012 CORTINA DR, PITTSBURG, CA 94565-7670 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 11, 2022 | Intrafamily Transfer, Transfer |
| Jul 17, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 17, 2017 · Amount on Record |
| Deed Sale | Jul 17, 2017 · Amount on Record |
| Prior Sale | Nov 21, 2014 · Amount on Record |
| Deed Document Number | 2017127221 |
| Prior Transfer Date | Nov 18, 2014 |
| Prior Transfer Doc | 0000206613 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 11, 2022 |
| Property Address | 1810 MARKET ST, CONCORD, CA 94520-5205 |
| Document Number | 0000152315 |
| Instrument Date | Sep 2, 2022 |
| Instrument | 2022-152315 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 3012 CORTINA DR, BAY POINT, CA 94565-7670 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 17, 2017 |
| Property Address | 1810 MARKET ST, CONCORD, CA 94520-5205 |
| Document Number | 0000127221 |
| Instrument Date | Jun 27, 2017 |
| Instrument | 127221 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2017 |
| Title Company | ATTORNEY ONLY |
| Amount | Amount Recorded |
|---|---|
| Tax | $165.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 1810 MARKET ST CONCORD CA 945205205, CONCORD, CA 94520-5205 |
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 | $384,653 (+2%) Land $195,735 Building $188,918 | |
| 2025 | $5,344.00 (+4.87%) | $377,112 (+4.04%) Land $191,898 Building $185,214 |
| 2023 | $5,096.00 (+1.57%) | $362,471 Land $184,448 Building $178,023 |
| 2022 | $5,017.00 |
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 |
| Nearby Flood Claims | 4 (1978–1998) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And 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 | 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 | 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 119 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, T-Mobile, Verizon.
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