Contra Costa County property record for 3627 Brook St, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,421 sqft · built 1941 |
| Lot Size | 0.268 acres (11,685 sqft) |
| Owner | Company Name on Record |
| Last Sale | $365,000 (Jul 1998) |
| Tax Bill | $10,217 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 241-100-022-3 |
| Primary APN | 241-100-022-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,421 sqft Living Area |
| 1st Floor Area | 2,299 sqft |
| Basement Area | 122 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 11,685 sqft (0.268 acres) |
| Garage Type | Attached |
| Garage Area | 361 sqft |
| Parking Spaces | 1 Parking Space |
| Street Address | 3627 BROOK ST |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RESUB LOTS 15 & 18 LAF HTS LOT 12 |
| Legal Subdivision | LAFAYETTE TERRACE |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 350000 |
Source: Contra Costa County records, as of July 14, 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 Record |
|---|---|
| Mailing Address | 3627 BROOK ST, LAFAYETTE, CA 94549-4234 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 1998 · Amount on Record |
| Deed Sale | Jul 15, 1998 · Amount on Record |
| Prior Sale | Mar 15, 1995 · Amount on Record |
| Deed Document Number | 1998163590 |
| Last Transfer Date | Feb 12, 2015 |
| Transfer Doc | 0000033003 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3627 BROOK ST, LAFAYETTE, CA 94549-4234 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | ORT |
| Name | Verified Name |
|---|---|
| Address | 3627 BROOK ST, LAFAYETTE, CA 94549-4234 |
| Document Number | 0000210251 |
|---|---|
| Date | Sep 21, 2020 |
| Instrument | 2020-210251 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
Source: Contra Costa County assessment roll, as of July 14, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $758,693 (+2%) Land $367,776 Building $390,917 | |
| 2025 | $10,217.00 (+3.66%) | $743,817 (+4.04%) Land $360,565 Building $383,252 |
| 2023 | $9,856.00 (+1.57%) | $714,936 Land $346,565 Building $368,371 |
| 2022 | $9,704.00 |
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 | 4 in force |
| Nearby Flood Claims | 6 (1983–1998) |
| Claims Outside the SFHA | 4 of 6 |
| 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 | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| 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, 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.
Source: FCC Broadband Data Collection, based on 275 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 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, T-Mobile, Verizon.
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