Contra Costa County property record for 31 Old Millstone Ln, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,045 sqft · built 1962 |
| Lot Size | 0.359 acres (15,640 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,300,000 (Jul 2025) |
| Tax Bill | $24,665 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 234-160-025-8 |
| Primary APN | 234-160-025-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,045 sqft Living Area |
| 1st Floor Area | 2,045 sqft |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 15,640 sqft (0.359 acres) |
| Garage Type | Attached |
| Garage Area | 805 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 31 OLD MILLSTONE LN |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-5110 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2713 LOT 3 & POR 2 |
| Legal Subdivision | TRACT NO 2713 |
| Legal Tract | 2713 |
| Legal Lot Number | 3 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 349000 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 31 OLD MILLSTONE LN, LAFAYETTE, CA 94549-5110 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2025 · Amount on Record |
| Deed Sale | Jul 9, 2025 · Amount on Record |
| Prior Sale | Mar 29, 2007 · Amount on Record |
| Deed Document Number | 202568893 |
| Prior Transfer Date | Mar 23, 2007 |
| Prior Transfer Doc | 0000185841 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 31 OLD MILLSTONE LN, LAFAYETTE, CA 94549-5110 |
| Transaction Type | Mortgage |
| Record Updated | Jun 8, 2026 |
| Title Company | AMROCK TITLE CA INC, AMROCK TITLE CALIFORNIA |
| Name | Verified Name |
|---|---|
| Address | 31 OLD MILLSTONE LN, LAFAYETTE, CA 94549-5110 |
| Document Number | 0000108639 |
|---|---|
| Date | Apr 12, 2021 |
| Instrument | 2021-108639 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.75% |
| Type Change Date | Apr 10, 2028 |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.75% |
| Index | Other |
| Margin | 3 |
| Max Rate | 6.75% |
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 | $3,300,000 (+58.5%) Land $1,700,000 Building $1,600,000 | |
| 2025 | $24,665.00 (+7.8%) Homeowner's exemption | $2,082,000 (+8.78%) Land $1,561,503 Building $520,497 |
| 2023 | $22,880.00 (-7.61%) Homeowner's exemption | $1,914,000 Land $1,436,000 Building $478,000 |
| 2022 | $24,764.00 |
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 | 3 in force |
| Nearby Flood Claims | 5 (1982–2023) |
| Claims Outside the SFHA | 1 of 5 |
| Most Recent Claim | Jan 2023 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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 238 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks.
5G (outdoors only) and 4G LTE
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