Contra Costa County property record for 5430 Roundtree Ct, Apt D, Concord, CA 94521 · Last verified July 2026
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1 ba · 914 sqft · built 1970 |
| Lot Size | 0.03 acres (1,326 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $380,000 (May 2023) |
| Tax Bill | $5,279 (2025) |
| Deeds & Mortgages | May 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 120-392-035-8 |
| Primary APN | 120-392-035-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 914 sqft Living Area |
| 1st Floor Area | 914 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Townhouse |
| Lot Area | 1,326 sqft (0.03 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 5430 ROUNDTREE CT, D |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3924 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TRACT 3928 LOT 5 BLK 4 |
| Legal Subdivision | ROUNDTREE SUB 3928 |
| Legal Tract | 3928 |
| Legal Block | 4 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 355310 |
Source: Contra Costa County records · APN 120-392-035-8
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 Individual Names on File |
|---|---|
| Mailing Address | 5430 ROUNDTREE CT, D, CONCORD, CA 94521-3924 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 03, 2023 · Amount on Record |
| Deed Sale | May 03, 2023 · Amount on Record |
| Prior Sale | Mar 07, 2005 · Amount on Record |
| Deed Document Number | 202341552 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 03, 2023 |
| Property Address | 5430 ROUNDTREE CT APT D, D, CONCORD, CA 94521-3924 |
| Document Number | 0000041552 |
| Map Reference | MB 129 PG 1-9 |
| Instrument Date | Apr 21, 2023 |
| Instrument | 2023-041552 |
| Transaction Type | Transfer |
| Record Updated | May 11, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5430 ROUNDTREE CT APT D, D, CONCORD, CA 94521-3924 |
| Document Number | 0000041553 |
|---|---|
| Date | May 03, 2023 |
| Instrument | 2023-041553 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2053 |
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 | $390,000 (-1.35%) Land $307,895 Building $82,105 | |
| 2025 | $5,279.00 (-1.22%) Homeowner's exemption | $395,352 (-1.63%) Land $312,120 Building $83,232 |
| 2023 | $5,344.00 (+1.58%) | $401,920 Land $254,552 Building $147,368 |
| 2022 | $5,261.00 |
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 588 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 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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