2237 Star Ave, Hayward (Castro Valley), CA 94546 Property Records

Alameda County property record for 2237 Star Ave, Hayward, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,354 sqft · built 1947
Lot Size	0.116 acres (5,040 sqft)
Owner	2 Individual Names on File
Last Sale	$630,000 (Oct 2020)
Tax Bill	$9,006 (2025)
Deeds & Mortgages	Jul 2019 Mortgage Apr 2020 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`415-120-35`

Property Details

APN / Parcel Number

Primary APN	`415-120-35`
Alternative APN	`415-0120-035-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,354 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,040 sqft (0.116 acres)
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2237 STAR AVE
City	CASTRO VALLEY
State	CA
Zip	94546-6345
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	LOT: 00001 BLK: 0003 TR: 0857
Legal Subdivision	TRACT 857
Legal Tract	0857
Legal Lot Number	1
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1005
Census Tract	431200

Owner

2237 Star Ave is owned and occupied by two individuals who bought it in October 2020.

Source: Alameda County records, as of August 5, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2237 STAR AVE, CASTRO VALLEY, CA 94546-6345
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.

Deeds, Mortgages & Sale History

Date	Document
Jul 8, 2019	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Apr 20, 2020	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Oct 22, 2020	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 22, 2020 · Amount on File
Deed Sale	Oct 22, 2020 · Amount on File
Prior Sale	May 14, 2002 · Amount on File
Deed Document Number	2020282286
Prior Transfer Date	May 6, 2002
Prior Transfer Doc	0000214518
Record Updated	Oct 29, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	2237 STAR AVE, HAYWARD, CA 94546-6345
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000129058
Date	Jul 8, 2019
Instrument	2019129058

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Aug 1, 2034

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	2237 STAR AVE, HAYWARD, CA 94546-6345
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ACCURATE EQUITY GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000088045
Date	Apr 20, 2020
Instrument	2020088045

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	358 Months
Due	Feb 17, 2050

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 22, 2020
Property Address	2237 STAR AVE, HAYWARD, CA 94546-6345
Document Number	0000282286
Map Reference	MB 27 PG 60
Instrument Date	Oct 14, 2020
Instrument	2020282286
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,048.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	2237 STAR AVE, HAYWARD, CA 94546-6345

Mortgage

Document Number	0000282287
Date	Oct 22, 2020
Instrument	2020282287

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 2237 Star Ave was $9,006 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Hayward Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$688,557 (+0.97%) Land $208,667 Building $486,890
2025	$9,006.00 Homeowner's exemption	$681,924 Land $204,577 Building $477,347
2023	$8,624.00 Homeowner's exemption	$655,451 Land $196,635 Building $458,816	$671,850

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 2237 Star Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1996.

Source: FEMA National Flood Hazard Layer, effective May 25, 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 15 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	15 in force
Nearby Flood Claims	1 (1996)
Most Recent Claim	Dec 1996 · rainfall accumulation

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

The area around 2237 Star Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within ember reach

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 744 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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