330 Crest Ave, Alamo, CA 94507 Property Records

Contra Costa County property record for 330 Crest Ave, Alamo, CA 94507

Property Summary

Property Type	Duplex
Details	5 bd · 4.5 ba · 3,425 sqft · built 1957
Lot Size	0.6 acres (26,136 sqft)
Owner	2 Individual Names on File
Last Sale	$2,693,000 (Mar 2023)
Tax Bill	$32,210 (2025)
Deeds & Mortgages	Mar 2023 Sale & Mortgage Jan 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`188-262-005-5`

Property Details

APN / Parcel Number

Primary APN	`188-262-005-5`
Alternative APN	`188-262-005`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	1 Story
Building Area	3,425 sqft Living Area
1st Floor Area	3,425 sqft

Exterior

Year Built	Built 1957
Effective Year Built	Effective 2005
Architectural Style	Duplex Single
Lot Area	26,136 sqft (0.6 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	330 CREST AVE
City	ALAMO
State	CA
Zip	94507-2641
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R20
Legal Description	POR RO SAN RAMON & POR ADJ
Legal Subdivision	WALNUT CROCK PARK
Legal Lot Number	12
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1003
Census Tract	334200

Owner

330 Crest Ave, a duplex, is owned by two individuals who bought it in March 2023.

Source: Contra Costa County records, as of August 24, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2930 CONCORD BLVD, CONCORD, CA 94519-2611
Owner Type	Individual
Vesting	Tenants in Common

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Mar 24, 2023	Grant Deed, Transfer · Conventional Mortgage PNC BANK NA
Jan 27, 2023	Grant Deed, Transfer
Feb 10, 2021	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 24, 2023 · Amount on File
Deed Sale	Mar 24, 2023 · Amount on File
Prior Sale	Jul 25, 2014 · Amount on File
Deed Document Number	202327751
Prior Transfer Date	Jan 24, 2023
Prior Transfer Doc	0000007537
Record Updated	Oct 29, 2026

March 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 24, 2023
Property Address	330 CREST AVE, ALAMO, CA 94507-2641
Document Number	0000027751
Map Reference	VOL 4 PG 84
Instrument Date	Mar 16, 2023
Instrument	2023-027751
Transaction Type	Transfer
Record Updated	Apr 3, 2023
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	2930 CONCORD BLVD, CONCORD, CA 94519-2611

Mortgage

Document Number	0000027752
Date	Mar 24, 2023
Instrument	2023-027752

Lender

Name	PNC BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2053

Mortgage

Document Number	0000027753
Date	Mar 24, 2023
Instrument	2023-027753

Lender

Name	PNC BANK NA
Type	Bank
Address	DAYTON, OH 45401

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	481 Months
Due	Apr 1, 2063

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 27, 2023
Property Address	330 CREST AVE, ALAMO, CA 94507-2641
Document Number	0000007537
Map Reference	VOL 4 PG 84
Instrument Date	Jan 24, 2023
Instrument	2023-007537
Transaction Type	Transfer
Record Updated	Feb 6, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	330 CREST AVE, ALAMO, CA 94507-2641

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	330 CREST AVE, ALAMO, CA 94507-2641
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	330 CREST AVE, ALAMO, CA 94507-2641

Mortgage

Document Number	0000040920
Date	Feb 10, 2021
Instrument	2021-040920

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	353 Months
Due	Jul 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 330 Crest Ave was $32,210.

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		$2,857,832 (+2%) Land $1,750,993 Building $1,106,839
2025	$32,210.00	$2,801,797 Land $1,716,660 Building $1,085,137
2023	$14,573.00 (-0.01%)	$1,190,548 Land $808,623 Building $381,925
2022	$14,575.00

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.

Flood

FEMA maps place 330 Crest Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	6 (1982–2000)
Claims Outside the SFHA	3 of 6
Most Recent Claim	Feb 2000 · 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.

Wildfire

Wildfire risk around 330 Crest Ave is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 191 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
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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