Contra Costa County property record for 124 Post Rd, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,952 sqft · built 1964 |
| Lot Size | 0.497 acres (21,659 sqft) |
| Owner | Company Name on File |
| Last Sale | $582,500 (Oct 2014) |
| Tax Bill | $29,842 (2025) |
| Deeds & Mortgages | Jun 2022 Transfer Jun 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 188-430-009-4 |
| Primary APN | 188-430-009-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 2,952 sqft Living Area |
| 1st Floor Area | 2,952 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Material | Wood Shingle |
| Lot Area | 21,659 sqft (0.497 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 124 POST RD |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-2619 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | TRACT 3096 LOT 9 |
| Legal Subdivision | SUBDIVISION 3096 |
| Legal Tract | 3096 |
| Legal Lot Number | 9 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 6 |
| Census Block | 6016 |
| Census Tract | 334200 |
Source: Contra Costa County records · APN 188-430-009-4
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 | 124 POST RD, ALAMO, CA 94507-2619 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 15, 2022 | Intrafamily Transfer, Transfer |
| Jun 15, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 30, 2014 · Amount on Record |
| Deed Sale | Oct 30, 2014 · Amount on Record |
| Prior Sale | Oct 30, 2014 · Amount on Record |
| Deed Document Number | 2014187716 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 15, 2022 |
| Property Address | 124 POST RD, ALAMO, CA 94507-2619 |
| Document Number | 0000099304 |
| Map Reference | MB 92 PG 47 |
| Instrument Date | May 31, 2022 |
| Instrument | 2022-099304 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 124 POST RD, ALAMO, CA 94507-2619 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 15, 2022 |
| Property Address | 124 POST RD, ALAMO, CA 94507-2619 |
| Document Number | 0000099305 |
| Map Reference | MB 92 PG 47 |
| Instrument Date | May 31, 2022 |
| Instrument | 2022-099305 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 124 POST RD, ALAMO, CA 94507-2619 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Walnut Creek 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 | $2,535,000 (-3.13%) Land $1,743,402 Building $791,598 | |
| 2025 | $29,842.00 (+5.82%) | $2,617,000 (+6.17%) Land $1,799,796 Building $817,204 |
| 2023 | $28,201.00 (+16.95%) | $2,465,000 Land $1,700,000 Building $765,000 |
| 2022 | $24,113.00 |
Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 62 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 8 (1997–2022) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 |
| Radiate Holdings Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Sonic Telecom, T-Mobile USA.
Based on FCC filings for 316 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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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