Contra Costa County property record for 2998 Limestone Rd, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,615 sqft · built 1960 |
| Lot Size | 0.484 acres (21,090 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,200,000 (Oct 2024) |
| Tax Bill | $13,966 (2025) |
| Deeds & Mortgages | Sep 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 193-271-004-7 |
| Primary APN | 193-271-004-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,615 sqft Living Area |
| 1st Floor Area | 1,615 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Lot Area | 21,090 sqft (0.484 acres) |
| Garage Type | Attached |
| Garage Area | 513 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 2998 LIMESTONE RD |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1607 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | TRACT 2805 LOT 70 |
| Legal Subdivision | 2805 STONE VLY ESTATES |
| Legal Tract | 2805 |
| Legal Lot Number | 70 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 346102 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 2998 LIMESTONE RD, ALAMO, CA 94507-1607 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 24, 2024 · Amount on Record |
| Deed Sale | Oct 24, 2024 · Amount on Record |
| Deed Document Number | 2024107570 |
| Prior Transfer Date | Sep 15, 2020 |
| Prior Transfer Doc | 0000211346 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 22, 2020 |
| Property Address | 2998 LIMESTONE RD, ALAMO, CA 94507-1607 |
| Document Number | 0000211346 |
| Instrument Date | Sep 15, 2020 |
| Instrument | 211346 |
| Transaction Type | Transfer |
| Record Updated | Oct 9, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 236 ALAMO CA 945070236, ALAMO, CA 94507-0236 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | San Ramon Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,224,000 (+2%) Land $1,020,000 Building $204,000 | |
| 2025 | $13,966.00 (+315.41%) Homeowner's exemption | $1,200,000 (+451.31%) Land $1,000,000 Building $200,000 |
| 2023 | $3,362.00 (+0.72%) | $217,665 Land $138,720 Building $78,945 |
| 2022 | $3,338.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 19 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 8 (1987–2012) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Oct 2012 · tidal / storm surge |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 | 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 284 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 | 100 / 20 |
5G (outdoors only) and 4G LTE
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