Contra Costa County property record for 279 Bolla Ave, Alamo, CA 94507
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,409 sqft · built 1978 |
| Lot Size | 0.399 acres (17,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,400,000 (Mar 2026) |
| Tax Bill | $11,464 (2025) |
| Deeds & Mortgages | Jul 2026 Mortgage Mar 2026 Sale & Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 193-384-004-1 |
| Primary APN | 193-384-004-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,409 sqft Living Area |
| Gross Area | 4,173 sqft |
| 1st Floor Area | 3,159 sqft |
| 2nd Floor Area | 250 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 17,400 sqft (0.399 acres) |
| Garage Type | Attached |
| Garage Area | 764 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 279 BOLLA AVE |
|---|---|
| City | ALAMO |
| State | CA |
| Zip | 94507-1635 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15 |
| Legal Description | PCL MAP 61 PG 15 PCL B |
| Legal Subdivision | PM 61 15 |
| Legal Tract | 61PM15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 346102 |
279 Bolla Ave is owned and occupied by two individuals who bought it in March 2026.
Source: Contra Costa County records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 279 BOLLA AVE, ALAMO, CA 94507-1635 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 13, 2026 | Deed of Trust, Mortgage · Conventional Mortgage CHICAGO TITLE W, CHICAGO TITLE |
| Mar 5, 2026 | Grant Deed, Transfer · Commercial Mortgage VE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 5, 2026 · Amount on File |
| Deed Sale | Mar 5, 2026 · Amount on File |
| Prior Sale | May 15, 1996 · Amount on File |
| Deed Document Number | 202621727 |
| Prior Transfer Date | Sep 5, 1997 |
| Prior Transfer Doc | 0000165730 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jul 13, 2026 |
| Property Address | 279 BOLLA AVE, ALAMO, CA 94507-1635 |
| Document Number | 0000073166 |
| Instrument Date | Jun 26, 2026 |
| Instrument | 202673166 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2026 |
| Title Company | CHICAGO TITLE W, CHICAGO TITLE |
| Name | Verified Name |
|---|---|
| Address | 2378 ROUNDHILL DR, ALAMO, CA 94507-2217 |
| Document Number | 0000073166, |
|---|---|
| Date | Jul 13, 2026 |
| Instrument | 202673166 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Rate | 6.53% |
|---|---|
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 5, 2026 |
| Property Address | 279 BOLLA AVE, ALAMO, CA 94507-1635 |
| Document Number | 0000021727 |
| Map Reference | MB 61 PG 15 |
| Instrument Date | Feb 23, 2026 |
| Instrument | 2026- 021727 |
| Transaction Type | Transfer |
| Record Updated | Mar 16, 2026 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 279 BOLLA AVE, ALAMO, CA 94507-1635 |
| Document Number | 0000021728 |
|---|---|
| Date | Mar 5, 2026 |
| Instrument | 2026- 021728 |
| Name | VE |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Number | 0000021729 |
|---|---|
| Date | Mar 5, 2026 |
| Instrument | 2026- 021729 |
| Name | THE ANUSHA MOHAN IRREVOCABLE TRUST |
|---|---|
| Type | Private Party |
| Address | 2378 ROUNDHILL DR, ALAMO, CA 94507 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 279 Bolla Ave was $11,464.
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 | $965,838 (+2%) Land $553,579 Building $412,259 | |
| 2025 | $11,464.00 Homeowner's exemption | $946,901 Land $542,725 Building $404,176 |
| 2023 | $11,059.00 (+0.74%) Homeowner's exemption | $910,133 Land $521,651 Building $388,482 |
| 2022 | $10,978.00 |
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.
FEMA maps place 279 Bolla Ave in Zone X, an area of moderate flood risk, though there have been 3 flood claims nearby since 1995.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 3 (1995–2002) |
| Most Recent Claim | Dec 2002 · river or lake 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.
Wildfire risk around 279 Bolla Ave is low, with a 0.02% annual chance of wildfire.
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 | 0.02% annual chance |
| Exposure | Indirect within 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 |
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