Contra Costa County property record for 3658 Joan Ave, Concord, CA 94521
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 2.5 ba · 1,256 sqft · built 1985 |
| Lot Size | 0.076 acres (3,300 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $252,500 (May 2001) |
| Tax Bill | $7,131 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Apr 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 132-260-004-8 |
| Primary APN | 132-260-004-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,256 sqft Living Area |
| 1st Floor Area | 689 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 |
| Heating System | Central |
|---|
| Street Address | 3658 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 L0004 B |
| Legal Subdivision | SUBDIVISION 6444 |
| Legal Tract | 06444 |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 334001 |
Source: Contra Costa County assessment roll, APN 132-260-004-8, as of 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 | 1531 AMERICAN BEAUTY DR, CONCORD, CA 94521-3121 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 28, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage CMG MORTGAGE INC |
| Apr 28, 2021 | Intrafamily Transfer, Transfer TITLE CONNECT INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 16, 2001 · Amount on Record |
| Deed Sale | May 16, 2001 · Amount on Record |
| Deed Document Number | 2001130297 |
| Last Transfer Date | Apr 23, 2021 |
| Transfer Doc | 0000128353 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 28, 2021 |
| Property Address | 3658 JOAN AVE, CONCORD, CA 94521-2536 |
| Document Number | 0000128351 |
| Map Reference | MB 283 PG 20 |
| Instrument Date | Apr 23, 2021 |
| Instrument | 2021-128351 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | TITLE CONNECTION, TITLE CONNECT INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15800 MARSH CREEK RD, CLAYTON, CA 94517-9763 |
| Document Number | 0000128352 |
|---|---|
| Date | Apr 28, 2021 |
| Instrument | 2021-128352 |
| Name | CMG MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 01, 2036 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 28, 2021 |
| Property Address | 3658 JOAN AVE, CONCORD, CA 94521-2536 |
| Document Number | 0000128353 |
| Map Reference | MB 283 PG 20 |
| Instrument Date | Apr 23, 2021 |
| Instrument | 2021-128353 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | TITLE CONNECT INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 15800 MARSH CREEK RD, CLAYTON, CA 94517-9763 |
Source: Contra Costa County assessment roll as of 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 | $567,785 (+2%) Land $358,690 Building $209,095 | |
| 2025 | $7,131.00 (+4.68%) | $556,653 (+4.04%) Land $351,657 Building $204,996 |
| 2023 | $6,812.00 (+1.4%) | $535,039 Land $338,002 Building $197,037 |
| 2022 | $6,718.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133340012, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
| 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 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: FCC Broadband Data Collection, 437 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
Source: EPA Safe Drinking Water Information System, water system CA0710003, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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