Contra Costa County property record for 5430 Roundtree Ct, Apt B, Concord, CA 94521 · Last verified August 2026
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1.5 ba · 973 sqft · built 1970 |
| Lot Size | 0.016 acres (702 sqft) |
| Owner | Individual Name on File |
| Last Sale | $384,000 (Dec 2024) |
| Tax Bill | $5,230 (2025) |
| Deeds & Mortgages | Jan 2020 Line of Credit Apr 2018 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 120-392-033-3 |
| Primary APN | 120-392-033-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 973 sqft Living Area |
| 1st Floor Area | 492 sqft |
| 2nd Floor Area | 481 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Townhouse |
| Lot Area | 702 sqft (0.016 acres) |
| Garage Type | Attached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 5430 ROUNDTREE CT, B |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3924 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | TRACT 3928 LOT 3 BLK 4 |
| Legal Subdivision | SUBDIVISION 3928 |
| Legal Tract | 3928 |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| 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 120-392-033-3
Assessment roll updated July 14, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 5430 ROUNDTREE CT, B, CONCORD, CA 94521-3924 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Man |
| Date | Document |
|---|---|
| Jan 23, 2020 | Deed of Trust, Mortgage · Line of Credit PATELCO CU |
| Apr 11, 2018 | Intrafamily Transfer, Transfer · Line of Credit PATELCO CU |
| May 04, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 04, 2024 · Amount on Record |
| Deed Sale | Dec 04, 2024 · Amount on Record |
| Deed Document Number | 2024130285 |
| Prior Transfer Date | Apr 05, 2018 |
| Prior Transfer Doc | 0000055918 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 5430 ROUNDTREE CT APT B, B, CONCORD, CA 94521-3924 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000014387 |
|---|---|
| Date | Jan 23, 2020 |
| Instrument | 2020-014387 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 302 Months |
| Due | Feb 28, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 11, 2018 |
| Property Address | 5430 ROUNDTREE CT APT B, B, CONCORD, CA 94521-3924 |
| Document Number | 0000055918 |
| Map Reference | MB 129 PG 1 |
| Instrument Date | Apr 05, 2018 |
| Instrument | 2018-055918 |
| Transaction Type | Transfer |
| Record Updated | Nov 03, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 5430 ROUNDTREE CT APT B, B, CONCORD, CA 94521-3924 |
| Document Number | 0000055919 |
|---|---|
| Date | Apr 11, 2018 |
| Instrument | 2018-055919 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | May 30, 2043 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | May 04, 2017 |
| Property Address | 5430 ROUNDTREE CT APT B, B, CONCORD, CA 94521-3924 |
| Document Number | 0000077480 |
| Instrument Date | Mar 14, 2017 |
| Instrument | 77480 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 5430 ROUNDTREE CT #B CONCORD CA 945213924, B, CONCORD, CA 94521-3924 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $370,000 (-3.65%) Land $240,886 Building $129,114 | |
| 2025 | $5,230.00 (+145.66%) | $384,000 (+224.72%) Land $250,000 Building $134,000 |
| 2023 | $2,129.00 (+2.75%) Homeowner's exemption | $118,255 Land $41,190 Building $77,065 |
| 2022 | $2,072.00 |
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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