Contra Costa County property record for 3662 Joan Ave, Concord, CA 94521
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,436 sqft · built 1985 |
| Lot Size | 0.076 acres (3,300 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $485,000 (Jul 2020) |
| Tax Bill | $6,704 (2025) |
| Deeds & Mortgages | Jan 2021 Mortgage Jul 2020 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 132-260-006-3 |
| Primary APN | 132-260-006-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,436 sqft Living Area |
| 1st Floor Area | 869 sqft |
| 2nd Floor Area | 567 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Townhouse |
| Lot Area | 3,300 sqft (0.076 acres) |
| Garage Type | Attached |
| Garage Area | 410 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 3662 JOAN AVE |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-2536 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Local Zoning Code | R8 |
| Legal Description | T06444 L0006 B |
| Legal Subdivision | SUBDIVISION 6444 |
| Legal Tract | 06444 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 334001 |
3662 Joan Ave, a townhouse, is owned and occupied by two individuals who bought it in July 2020.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3662 JOAN AVE, CONCORD, CA 94521-2536 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage 1ST NORTHERN CALIFORNIA CU |
| Jul 29, 2020 | Grant Deed, Transfer CORNERSTONE TITLE COMPANY, CORNERSTONE TITLE CO |
| Sep 12, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 2020 · Amount on File |
| Deed Sale | Jul 29, 2020 · Amount on File |
| Deed Document Number | 2020155816 |
| Prior Transfer Date | Sep 9, 2019 |
| Prior Transfer Doc | 0000150377 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3662 JOAN AVE, CONCORD, CA 94521-2536 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 142 LEONARD DR, CONCORD, CA 94518-1213 |
| Document Number | 0000012625 |
|---|---|
| Date | Jan 14, 2021 |
| Instrument | 2021-012625 |
| Name | 1ST NORTHERN CALIFORNIA CU |
|---|---|
| Type | Credit Union |
| Address | MARTINEZ, CA 94553 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 29, 2020 |
| Property Address | 3662 JOAN AVE, CONCORD, CA 94521-2536 |
| Document Number | 0000155816 |
| Instrument Date | Jul 24, 2020 |
| Instrument | 155816 |
| Transaction Type | Transfer |
| Record Updated | Aug 10, 2020 |
| Title Company | CORNERSTONE TITLE COMPANY, CORNERSTONE TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $534.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 3662 JOAN AVE CONCORD CA 945212536, CONCORD, CA 94521-2536 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 12, 2019 |
| Property Address | 3662 JOAN AVE, CONCORD, CA 94521-2536 |
| Document Number | 0000150377 |
| Instrument Date | Sep 9, 2019 |
| Instrument | 150377 |
| Transaction Type | Transfer |
| Record Updated | Oct 4, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3662 JOAN AVE CONCORD CA 945212536, CONCORD, CA 94521-2536 |
The 2025 property tax bill for 3662 Joan Ave was $6,704 with a homeowner's exemption.
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 | $535,477 (+2%) Land $298,101 Building $237,376 | |
| 2025 | $6,704.00 Homeowner's exemption | $524,978 Land $292,256 Building $232,722 |
| 2023 | $6,397.00 (+1.46%) Homeowner's exemption | $504,594 Land $280,908 Building $223,686 |
| 2022 | $6,305.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3662 Joan Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
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 | 9 in force |
| Nearby Flood Claims | 3 (1980–2005) |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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.
Wildfire risk around 3662 Joan Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 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 437 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| 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 · Fiber in parts of the area | 100 / 20 |
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