Contra Costa County property record for 3573 Brook St, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,480 sqft · built 1941 |
| Lot Size | 0.26 acres (11,325 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,400 (2025) |
| Deeds & Mortgages | Jan 2017 Line of Credit Sep 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 241-200-007-3 |
| Primary APN | 241-200-007-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 1,480 sqft Living Area |
| 1st Floor Area | 1,480 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Lot Area | 11,325 sqft (0.26 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3573 BROOK ST |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4948 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | POR ACALANES GRANT |
| Legal Subdivision | ACALANES RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 350000 |
Source: Contra Costa County records · APN 241-200-007-3
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 | Company Name on File |
|---|---|
| Mailing Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 25, 2017 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Sep 28, 2020 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Feb 01, 2022 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Mar 10, 2001 |
| Transfer Doc | 0000063886 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | SOUTHWEST FINANCIAL |
| Name | Verified Name |
|---|
| Document Number | 0000015539 |
|---|---|
| Date | Jan 25, 2017 |
| Instrument | 2017-015539 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | CINCINNATI, OH 45202 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Dec 11, 2046 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Title Company | BOSTON NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Document Number | 0000218834 |
|---|---|
| Date | Sep 28, 2020 |
| Instrument | 2020-218834 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 01, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Transaction Type | Mortgage |
| Record Updated | Nov 03, 2022 |
| Name | Verified Name |
|---|---|
| Address | 3573 BROOK ST, LAFAYETTE, CA 94549-4948 |
| Document Number | 0000019502 |
|---|---|
| Date | Feb 01, 2022 |
| Instrument | 2022-019502 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ANA, CA 92707 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Feb 01, 2037 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $313,069 (+2%) Land $124,289 Building $188,780 | |
| 2025 | $5,400.00 (+4.01%) Homeowner's exemption | $306,931 (+4.04%) Land $121,852 Building $185,079 |
| 2023 | $5,192.00 (+1.64%) Homeowner's exemption | $295,014 Land $117,121 Building $177,893 |
| 2022 | $5,108.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), as of October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133500001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
| Flood Insurance Cost | Premium on Record median of 25 individual policies |
| Nearby Flood Policies | 63 units insured incl. 38 condo units |
| Nearby Flood Claims | 9 (1987–2001) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | Dec 2001 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile USA.
Based on FCC filings for 459 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA0110005, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.
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