Contra Costa County property record for 2255 Renwick Ln, Antioch, CA 94509
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,008 sqft · built 1988 |
| Lot Size | 0.024 acres (1,031 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $285,000 (Jul 2020) |
| Tax Bill | $4,016 (2025) |
| Deeds & Mortgages | Jul 2020 Sale & Mortgage Apr 2019 Sale & Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 068-610-040-5 |
| Primary APN | 068-610-040-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,008 sqft Living Area |
| 1st Floor Area | 1,008 sqft |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Condo/Apartment |
| Lot Area | 1,031 sqft (0.024 acres) |
| Garage Type | Attached |
| Garage Area | 210 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 2255 RENWICK LN |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-2843 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T129PM43 U40 |
| Legal Subdivision | MS 4-87 |
| Legal Tract | 129PM43 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 306003 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 6, 2020 | Grant Deed, Transfer · Conventional Mortgage PLATINUM HOME MORTGAGE CORP |
| Apr 22, 2019 | Grant Deed, Transfer · Conventional Mortgage PLATINUM HOME MORTGAGE CORP |
| Nov 6, 2018 | Grant Deed, Transfer · Conventional Mortgage LONE OAK FUND |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 6, 2020 · Amount on Record |
| Deed Sale | Jul 6, 2020 · Amount on Record |
| Prior Sale | Apr 22, 2019 · Amount on Record |
| Deed Document Number | 2020132792 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 6, 2020 |
| Property Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Document Number | 0000132792 |
| Map Reference | MB 129 PG 43 |
| Instrument Date | Jun 25, 2020 |
| Instrument | 2020-132792 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Document Number | 0000132793 |
|---|---|
| Date | Jul 6, 2020 |
| Instrument | 2020-132793 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Number | 0000132795 |
|---|---|
| Date | Jul 6, 2020 |
| Instrument | 2020-132795 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ROLLING MEADOWS, IL 60008 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 22, 2019 |
| Property Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Document Number | 0000055614 |
| Map Reference | MB 129 PG 43 |
| Instrument Date | Apr 10, 2019 |
| Instrument | 2019-055614 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Investor | Possibly a Property Investor |
| Document Number | 0000055615 |
|---|---|
| Date | Apr 22, 2019 |
| Instrument | 2019-055615 |
| Name | PLATINUM HOME MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2049 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 6, 2018 |
| Property Address | 2255 RENWICK LN, ANTIOCH, CA 94509-2843 |
| Document Number | 0000180379 |
| Instrument Date | Oct 19, 2018 |
| Instrument | 180379 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $162.80 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1777 N CALIFORNIA BLVD #305 WALNUT CREEK CA 945964192, 305, WALNUT CREEK, CA 94596-4192 |
| Investor | Possibly a Property Investor |
| Document Number | 180380 |
|---|---|
| Date | Nov 6, 2018 |
| Instrument | 180380 |
| Name | LONE OAK FUND |
|---|---|
| Type | Funding / Finance Company |
| Address | LOS ANGELES, CA 90049 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $314,660 (+2%) Land $97,158 Building $217,502 | |
| 2025 | $4,016.00 (+5.49%) | $308,491 (+4.04%) Land $95,253 Building $213,238 |
| 2023 | $3,807.00 (+1.52%) | $296,513 Land $91,555 Building $204,958 |
| 2022 | $3,750.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% 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 | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) 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 322 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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