49 Crest Ave, Alamo, CA 94507 Property Records

Contra Costa County property record for 49 Crest Ave, Alamo, CA 94507

Property Summary

Property Type	Duplex
Details	4 bd · 5.5 ba · 4,936 sqft · built 1951
Lot Size	0.77 acres (33,541 sqft)
Owner	Trust Name on File
Last Sale	$1,130,000 (Jun 2011)
Tax Bill	$18,437 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Mar 2022 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`188-231-006-1`

Property Details

APN / Parcel Number

Primary APN	`188-231-006-1`
Alternative APN	`188-231-006`

Interior

Bedrooms	4 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	1 Story
Building Area	4,936 sqft Living Area
1st Floor Area	4,399 sqft
Basement Area	537 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 2000
Architectural Style	Contemporary
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	33,541 sqft (0.77 acres)
Garage Type	Attached
Garage Area	812 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	49 CREST AVE
City	ALAMO
State	CA
Zip	94507-2618
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R20
Legal Description	WALNUT CREEK PARK POR LOT 26
Legal Subdivision	WALNUT CRK PARK
Legal Lot Number	26
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	6
Census Block	6016
Census Tract	334200

Owner

49 Crest Ave, a duplex, is owner-occupied and held in a trust since June 2011.

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	Trust Name on File
Mailing Address	49 CREST AVE, ALAMO, CA 94507-2618
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 1, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Mar 2, 2022	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 24, 2011 · Amount on File
Deed Sale	Jun 24, 2011 · Amount on File
Prior Sale	Jan 28, 2011
Deed Document Number	2011125307
Prior Transfer Date	Feb 9, 2007
Prior Transfer Doc	0000056300
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	49 CREST AVE, ALAMO, CA 94507-2618
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	49 CREST AVE, ALAMO, CA 94507-2618

Mortgage

Document Number	0000159778
Date	Jun 1, 2021
Instrument	2021-159778

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2051

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	49 CREST AVE, ALAMO, CA 94507-2618
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	49 CREST AVE, ALAMO, CA 94507-2618

Mortgage

Document Number	0000037699
Date	Mar 2, 2022
Instrument	2022-037699

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 49 Crest Ave was $18,437 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,566,355 (+2%) Land $522,714 Building $1,043,641
2025	$18,437.00 Homeowner's exemption	$1,535,643 Land $512,465 Building $1,023,178
2023	$17,826.00 (+1.8%) Homeowner's exemption	$1,476,014 Land $492,566 Building $983,448
2022	$17,511.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 49 Crest Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1997.

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
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File 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	Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 5 claims

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

Wildfire risk around 49 Crest 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 66% of the US · lower than 80% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 316 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband 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.

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