Contra Costa County property record for 15 1st St, Knightsen, CA 94548
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 902 sqft · built 1917 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $379 (2025) |
| Deeds & Mortgages | Jul 2018 Mortgage Jul 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-072-006-8 |
| Primary APN | 020-072-006-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 902 sqft Living Area |
| 1st Floor Area | 902 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1917 |
|---|---|
| Effective Year Built | Effective 1917 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Attached |
| Garage Area | 192 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 15 1ST ST |
|---|---|
| City | KNIGHTSEN |
| State | CA |
| Zip | 94548-0297 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TOWN OF KNIGHTSEN LOT 5 BLK 2 |
| Legal Subdivision | KNIGHTSEN TOWNSITE |
| Legal Block | 2 |
| Legal Lot Number | 5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 302011 |
15 1st St is held in a trust since November 1993.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1630 N MAIN ST, WALNUT CREEK, CA 94596-4609 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 10, 2018 | Intrafamily Transfer, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Jul 10, 2018 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Nov 18, 1993 |
| Transfer Doc | 0000337238 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 10, 2018 |
| Property Address | 15 1ST ST, KNIGHTSEN, CA 94548 |
| Document Number | 0000109458 |
| Map Reference | MB 17 PG 381 |
| Instrument Date | Jul 6, 2018 |
| Instrument | 2018-109458 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE COMP |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1108 BEVERLY ST, ANTIOCH, CA 94509-1830 |
| Document Number | 0000109459 |
|---|---|
| Date | Jul 10, 2018 |
| Instrument | 2018-109459 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2048 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 10, 2018 |
| Property Address | 15 1ST ST, KNIGHTSEN, CA 94548 |
| Document Number | 0000109457 |
| Instrument Date | Jul 3, 2018 |
| Instrument | 109457 |
| Transaction Type | Transfer |
| Record Updated | Jul 16, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15 1ST ST KNIGHTSEN CA 94548, KNIGHTSEN, CA 94548 |
The 2025 property tax bill for 15 1st St was $379.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Elementary School District | Knightsen Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $27,970 (+1.99%) Land $8,751 Building $19,219 | |
| 2025 | $379.00 | $27,423 Land $8,580 Building $18,843 |
| 2023 | $369.00 (+1.37%) | $26,360 Land $8,248 Building $18,112 |
| 2022 | $364.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 15 1st St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 2 (2017–2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
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.
Wildfire risk around 15 1st St is moderate, ranking above 43% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 42 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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