4482 Heyer Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 4482 Heyer Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,992 sqft · built 1999
Lot Size	0.332 acres (14,450 sqft)
Owner	Individual Name on File
Last Sale	$1,660,000 (Oct 2021)
Tax Bill	$21,573 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage Jul 2021 Transfer + 9 more
Flood Zone	Zone X (minimal risk)
APN	`84C-780-17`

Property Details

APN / Parcel Number

Primary APN	`84C-780-17`
Alternative APN	`084C-0780-017-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,992 sqft Living Area

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	14,450 sqft (0.332 acres)
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	4482 HEYER AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3512
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00017 BLK: AR: 084C PAGE: 0780
Legal Subdivision	CHRISTINA MADISON
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3005
Census Tract	430200

Owner

4482 Heyer Ave is owned and occupied by an individual who bought it in October 2021.

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

Owner of Record	Individual Name on File
Mailing Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Occupancy	Owner Occupied
Owner Type	Individual

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
Oct 27, 2021	Grant Deed, Transfer · Conventional Mortgage FAIRWAY INDEPENDENT MORTGAGE CORP
Jul 2, 2021	Intrafamily Transfer, Transfer OLD REPUBLIC TITLE COMPANY
Jul 2, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Apr 8, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 8, 2020	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Sep 16, 2019	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Sep 16, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 25, 2019	Quit Claim Deed, Transfer NORTH AMERICAN TITLE
Mar 25, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 19, 2018	Intrafamily Transfer, Transfer NORTH AMERICAN TITLE COMPANY
Apr 19, 2018	Quit Claim Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 27, 2021 · Amount on File
Deed Sale	Oct 27, 2021 · Amount on File
Prior Sale	Jun 28, 1995 · Amount on File
Deed Document Number	2021353706
Prior Transfer Date	Jun 21, 2021
Prior Transfer Doc	0000236509
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Oct 27, 2021
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000353706
Map Reference	MB 2151 PG 330
Instrument Date	Oct 14, 2021
Instrument	2021353706
Transaction Type	Transfer
Record Updated	Nov 16, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,826.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

Mortgage

Document Number	0000353707
Date	Oct 27, 2021
Instrument	2021353707

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jul 2, 2021
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000236509
Instrument Date	Jun 21, 2021
Instrument	2021236509
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jul 2, 2021
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000236507
Map Reference	MB 2151 PG 330
Instrument Date	Jun 21, 2021
Instrument	2021236507
Transaction Type	Transfer
Record Updated	Jul 21, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

Mortgage

Document Number	0000236508
Date	Jul 2, 2021
Instrument	2021236508

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

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

April 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 8, 2020
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000076903
Instrument Date	Mar 31, 2020
Instrument	2020076903
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

Mortgage

Document Number	0000076904
Date	Apr 8, 2020
Instrument	2020076904

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	120 Months
Due	Apr 1, 2030

April 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 8, 2020
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000076905
Instrument Date	Mar 31, 2020
Instrument	76905
Transaction Type	Transfer
Record Updated	May 28, 2020
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4482 HEYER AVE CASTRO VALLEY CA 945463512, CASTRO VALLEY, CA 94546-3512

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 16, 2019
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000184259
Instrument Date	Sep 11, 2019
Instrument	184259
Transaction Type	Transfer
Record Updated	Oct 9, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4482 HEYER AVE CASTRO VALLEY CA 945463512, CASTRO VALLEY, CA 94546-3512

September 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 16, 2019
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000184257
Map Reference	MB 2151 PG 330
Instrument Date	Sep 10, 2019
Instrument	2019184257
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

Mortgage

Document Number	0000184258
Date	Sep 16, 2019
Instrument	2019184258

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	121 Months
Due	Oct 1, 2029

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 25, 2019
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000053026
Instrument Date	Mar 18, 2019
Instrument	53026
Transaction Type	Transfer
Record Updated	Apr 5, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4482 HEYER AVE CASTRO VALLEY CA 945463512, CASTRO VALLEY, CA 94546-3512

March 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 25, 2019
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000053024
Instrument Date	Mar 18, 2019
Instrument	2019053024
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	NORTH AMERICAN TITLE CO INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

Mortgage

Document Number	0000053025
Date	Mar 25, 2019
Instrument	2019053025

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	121 Months
Due	Apr 1, 2029

April 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 19, 2018
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000078443
Instrument Date	Apr 13, 2018
Instrument	2018078443
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	NORTH AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 19, 2018
Property Address	4482 HEYER AVE, CASTRO VALLEY, CA 94546-3512
Document Number	0000078441
Instrument Date	Apr 13, 2018
Instrument	78441
Transaction Type	Transfer
Record Updated	May 3, 2018
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4482 HEYER AVE CASTRO VALLEY CA 945463512, CASTRO VALLEY, CA 94546-3512

Tax Assessment & Valuation

The 2025 property tax bill for 4482 Heyer Ave was $21,573 with a homeowner's exemption, up 2.2% from the year before.

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		$1,789,817 (+2.01%) Land $539,045 Building $1,257,772
2025	$21,573.00 (+2.17%) Homeowner's exemption	$1,754,591 Land $528,477 Building $1,233,114
2024	$21,115.00 (+1.46%)
2023	$20,812.00 Homeowner's exemption	$1,693,200 Land $507,960 Building $1,185,240	$1,641,600

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

Flood

FEMA maps place 4482 Heyer Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	3 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

Wildfire risk around 4482 Heyer Ave is low, with a 0.01% 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	0.01% 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 804 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks.

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