3957 Forest Cir, Castro Valley, CA 94546 Property Records

Alameda County property record for 3957 Forest Cir, Castro Valley, CA 94546

Property Summary

Property Type	Townhouse
Details	2 bd · 2.5 ba · 1,212 sqft · built 2009
Lot Size	0.043 acres (1,875 sqft)
Owner	2 Individual Names on Record
Last Sale	$755,000 (Jun 2026)
Tax Bill	$9,427 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage Sep 2020 Sale + 1 more
Flood Zone	Zone X (moderate risk)
APN	`84C-1071-31`

Property Details

APN / Parcel Number

Primary APN	`84C-1071-31`
Alternative APN	`084C-1071-031-00`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,212 sqft Living Area

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	1,875 sqft (0.043 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3957 FOREST CIR
City	CASTRO VALLEY
State	CA
Zip	94546-4594
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	LOT: 00028 BLK: TR: 7709
Legal Subdivision	TR 7709
Legal Tract	7709
Legal Lot Number	28
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4001
Census Tract	430800

Owner

Source: Alameda County records, as of August 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	3957 FOREST CIR, CASTRO VALLEY, CA 94546-4594
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Domestic Partner

Deeds, Mortgages & Sale History

Date	Document
Jun 30, 2026	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Sep 25, 2020	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Apr 24, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 30, 2026 · Amount on Record
Deed Sale	Jun 30, 2026 · Amount on Record
Prior Sale	Sep 25, 2020 · Amount on Record
Deed Document Number	202685074
Prior Transfer Date	Apr 17, 2019
Prior Transfer Doc	0000074257
Record Updated	Sep 20, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 30, 2026
Property Address	3957 FOREST CIR, CASTRO VALLEY, CA 94546-4594
Document Number	0000085074
Instrument Date	Jun 23, 2026
Instrument	202685074
Transaction Type	Transfer
Record Updated	Aug 13, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$83,880.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3957 FOREST CIR, CASTRO VALLEY, CA 94546-4594

Mortgage

Document Number	0000085075,
Date	Jun 30, 2026
Instrument	202685075

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.36%
Initial Type	Fixed Rate
Max Rate	-1%

September 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 25, 2020
Property Address	3957 FOREST CIR, CASTRO VALLEY, CA 94546-4594
Document Number	0000247210
Instrument Date	Sep 23, 2020
Instrument	247210
Transaction Type	Transfer
Record Updated	Dec 10, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$737.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3957 FOREST CIR CASTRO VALLEY CA 945464594, CASTRO VALLEY, CA 94546-4594

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 24, 2019
Property Address	3957 FOREST CIR, CASTRO VALLEY, CA 94546-4594
Document Number	0000074257
Instrument Date	Apr 17, 2019
Instrument	74257
Transaction Type	Transfer
Record Updated	May 8, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18705 E CAVENDISH DR CASTRO VALLEY CA 945521718, CASTRO VALLEY, CA 94552-1718

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$800,000 (+10.31%) Land $240,000 Building $560,000
2025	$9,427.00 (+3.94%)	$725,220 (+4.04%) Land $217,566 Building $507,654
2023	$9,070.00	$697,067 Land $209,120 Building $487,947	$723,510

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

Flood

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

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

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

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 777 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 · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
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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