Contra Costa County property record for 1537 Dianda Dr, Concord, CA 94521
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,977 sqft · built 1964 |
| Lot Size | 0.191 acres (8,300 sqft) |
| Owner | Company Name on Record |
| Last Sale | $380,000 (Apr 2012) |
| Tax Bill | $4,441 (2025) |
| Deeds & Mortgages | Jul 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-412-002-4 |
| Primary APN | 115-412-002-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,977 sqft Living Area |
| 1st Floor Area | 1,977 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 8,300 sqft (0.191 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1537 DIANDA DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-1948 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R7 |
| Legal Description | TRACT 3172 LOT 11 EX POR MR |
| Legal Subdivision | 3172 CITY/CONCORD |
| Legal Tract | 3172 |
| Legal Lot Number | 11 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 333200 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1537 DIANDA DR, CONCORD, CA 94521-1948 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 2, 2012 · Amount on Record |
| Deed Sale | Apr 2, 2012 · Amount on Record |
| Prior Sale | Aug 18, 2011 · Amount on Record |
| Deed Document Number | 201274555 |
| Last Transfer Date | Jul 17, 2018 |
| Transfer Doc | 0000119802 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 27, 2018 |
| Property Address | 1537 DIANDA DR, CONCORD, CA 94521-1948 |
| Document Number | 0000119802 |
| Instrument Date | Jul 17, 2018 |
| Instrument | 119802 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1537 DIANDA DR CONCORD CA 945211948, CONCORD, CA 94521-1948 |
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 | $495,626 (+2%) Land $272,628 Building $222,998 | |
| 2025 | $4,441.00 (-26.99%) | $485,909 (+4.04%) Land $267,283 Building $218,626 |
| 2023 | $6,083.00 (+1.45%) | $467,043 Land $256,905 Building $210,138 |
| 2022 | $5,996.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 502 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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