Contra Costa County property record for 818 Deer Spring Cir, Concord, CA 94521 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2005 |
| Square Footage | 3,169 sqft Living Area |
| Lot Size | 13,257 sqft (0.304 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $635,000 (2012) |
| Tax Bill | $9,812.00 (2025) |
| Primary APN | 121-370-013-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 11 Rooms |
| Building Area | 3,169 sqft Living Area |
| 1st Floor | 1,642 sqft 1st Floor |
| 2nd Floor | 1,527 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Cluster Style |
| Lot Area | 13,257 sqft (0.304 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 609 sqft Garage |
| Cooling System | Central Cooling |
|---|
| Street Address | 818 DEER SPRING CIR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-5413 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | T8031 L230 |
| Legal Tract | 8031 |
| Legal Lot Number | 230 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 2 |
| Census Block | 2012 |
| Census Tract | 355309 |
Source: Contra Costa County records · APN 121-370-013-9
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 818 DEER SPRING CIR, CONCORD, CA 94521-5413 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 30, 2012 · Amount on Record |
| Deed Sale | Apr 30, 2012 · Amount on Record |
| Prior Sale | Dec 29, 2011 · Amount on Record |
| Deed Doc Number | 201298703 |
| Record Refreshed | 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 | $813,533 (+2%) Land $307,474 Building $506,059 | |
| 2025 | $9,812.00 (+4.44%) | $797,583 (+4.04%) Land $301,446 Building $496,137 |
| 2023 | $9,395.00 (+1.26%) | $766,614 Land $289,742 Building $476,872 |
| 2022 | $9,278.00 |
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