Contra Costa County property record for 4521 Birch Bark Rd, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,268 sqft · built 1974 |
| Lot Size | 0.153 acres (6,675 sqft) |
| Owner | Company Name on Record |
| Last Sale | $749,000 (May 2018) |
| Tax Bill | $10,415 (2025) |
| Deeds & Mortgages | Feb 2020 Mortgage Feb 2020 Line of Credit + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-391-005-5 |
| Primary APN | 133-391-005-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,268 sqft Living Area |
| Gross Area | 2,928 sqft |
| 1st Floor Area | 1,092 sqft |
| 2nd Floor Area | 1,176 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 6,675 sqft (0.153 acres) |
| Lot Dimensions | 85 ft deep x 55 ft wide |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4521 BIRCH BARK RD |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-4246 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PD |
| Legal Description | TRACT 4552 LOT 69 EX MR |
| Legal Subdivision | TURTLE CRK SUB 4552 |
| Legal Tract | 4552 |
| Legal Lot Number | 69 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 334007 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 564 SHERREE DR, MARTINEZ, CA 94553-5920 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST SAVINGS BANK |
| Feb 18, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST SAVINGS BANK |
| Jun 15, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| May 15, 2018 | Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Sep 21, 2017 | Deed of Trust, Mortgage · Line of Credit PACIFIC SVC EMPS CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 15, 2018 · Amount on Record |
| Deed Sale | May 15, 2018 · Amount on Record |
| Prior Sale | Jan 16, 2014 · Amount on Record |
| Deed Document Number | 201875940 |
| Last Transfer Date | Jun 13, 2018 |
| Transfer Doc | 0000095631 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE & CLOSING |
| Name | Verified Name |
|---|
| Document Number | 0000029625 |
|---|---|
| Date | Feb 18, 2020 |
| Instrument | 2020-029625 |
| Name | FIRST SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | JEFFERSONVILLE, IN 47130 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | SOLIDIFI TITLE COMPANY OF CA |
| Name | Verified Name |
|---|
| Document Number | 0000029626 |
|---|---|
| Date | Feb 18, 2020 |
| Instrument | 2020-029626 |
| Name | FIRST SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | CLARKSVILLE, IN 47129 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Feb 7, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 15, 2018 |
| Property Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Document Number | 0000095631 |
| Instrument Date | Jun 13, 2018 |
| Instrument | 95631 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 564 SHERREE DR MARTINEZ CA 945535920, MARTINEZ, CA 94553-5920 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 15, 2018 |
| Property Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Document Number | 0000075940 |
| Map Reference | MB 173 PG 1-7 |
| Instrument Date | May 1, 2018 |
| Instrument | 2018-075940 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Document Number | 0000075941 |
|---|---|
| Date | May 15, 2018 |
| Instrument | 2018-075941 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 4521 BIRCH BARK RD, CONCORD, CA 94521-4246 |
| Document Number | 0000176109 |
| Instrument Date | Sep 21, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Sep 29, 2017 |
| Title Company | CHICAGO TITLE COMPANY, CHICAGO TITLE CO |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4521 BIRCH BARK RD CONCORD CA 945214246, CONCORD, CA 94521-4246 |
| Document Number | 0000176109 |
|---|---|
| Date | Sep 26, 2017 |
| Instrument | 176109 |
| Name | PACIFIC SVC EMPS CU |
|---|---|
| Type | Credit Union |
| Address | CONCORD, CA 94519 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Sep 25, 2042 |
| Rate Type | Adjustable Rate |
|---|
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 | $869,271 (+2%) Land $490,227 Building $379,044 | |
| 2025 | $10,415.00 (+4.39%) | $852,227 (+4.04%) Land $480,615 Building $371,612 |
| 2023 | $9,977.00 (+1.23%) | $819,136 Land $461,953 Building $357,183 |
| 2022 | $9,856.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 2 in force |
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 | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 669 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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