Contra Costa County property record for 1171 Tilson Dr, Concord, CA 94520 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,092 sqft · built 1957 |
| Lot Size | 0.127 acres (5,520 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $185,000 (Aug 2010) |
| Tax Bill | $3,629 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-221-004-4 |
| Primary APN | 128-221-004-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,092 sqft Living Area |
| 1st Floor Area | 1,092 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Lot Area | 5,520 sqft (0.127 acres) |
| Lot Dimensions | 92 ft deep x 60 ft wide |
| Garage Type | Attached |
| Garage Area | 513 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 1171 TILSON DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94520-4214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2093 11 |
| Legal Subdivision | 2093 WHISPERING OAKS |
| Legal Tract | 2093 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 336202 |
Source: Contra Costa County records · APN 128-221-004-4
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 Company Names on File |
|---|---|
| Mailing Address | 1510 NICHOLAS DR, CONCORD, CA 94520-4210 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Dec 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 27, 2010 · Amount on Record |
| Deed Sale | Aug 27, 2010 · Amount on Record |
| Prior Sale | Jul 15, 2008 · Amount on Record |
| Deed Document Number | 2010180281 |
| Last Transfer Date | Jan 16, 2021 |
| Transfer Doc | 0000041326 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 1171 TILSON DR, CONCORD, CA 94520-4214 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Address | 1510 NICHOLAS DR, CONCORD, CA 94520-4210 |
| Document Number | 0000321862 |
|---|---|
| Date | Dec 22, 2020 |
| Instrument | 2020-321862 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 1171 TILSON DR, CONCORD, CA 94520-4214 |
| Document Number | 0000041326 |
| Map Reference | MB 66 PG 20 |
| Instrument Date | Jan 16, 2021 |
| Instrument | 2021-041326 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 1510 NICHOLAS DR, CONCORD, CA 94520-4210 |
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 | $241,742 (+2%) Land $196,013 Building $45,729 | |
| 2025 | $3,629.00 (+5.52%) | $237,003 (+4.04%) Land $192,170 Building $44,833 |
| 2023 | $3,439.00 (+1.93%) | $227,801 Land $184,708 Building $43,093 |
| 2022 | $3,374.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 747 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Radiate Holdings | Cable | 1,500 / 50 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures