28128 Riggs Ct, Hayward, CA 94542 Property Records

Alameda County property record for 28128 Riggs Ct, Hayward, CA 94542

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,576 sqft · built 1986
Lot Size	0.068 acres (2,944 sqft)
Owner	2 Individual Names on Record
Last Sale	$620,000 (Aug 2005)
Tax Bill	$10,230 (2025)
Deeds & Mortgages	Mar 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`81D-2087-22`

Property Details

APN / Parcel Number

Primary APN	`81D-2087-22`
Alternative APN	`081D-2087-022-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,576 sqft Living Area

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	2,944 sqft (0.068 acres)

Location & Zoning

Street Address	28128 RIGGS CT
City	HAYWARD
State	CA
Zip	94542-2438
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00021 BLK: TR: 3956
Legal Tract	3956
Legal Lot Number	21
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4011
Census Tract	435103

Owner

Source: Alameda County records, as of August 5, 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	28128 RIGGS CT, HAYWARD, CA 94542-2438
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2005 · Amount on Record
Deed Sale	Aug 31, 2005 · Amount on Record
Prior Sale	Jul 18, 2002 · Amount on Record
Deed Document Number	2005374489
Last Transfer Date	Oct 6, 2012
Transfer Doc	0000030408
Record Updated	Oct 29, 2026

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	28128 RIGGS CT, HAYWARD, CA 94542-2438
Document Number	0000055229
Instrument Date	Mar 13, 2018
Transaction Type	Mortgage
Record Updated	Mar 30, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	28128 RIGGS CT HAYWARD CA 945422438, HAYWARD, CA 94542-2438

Mortgage

Document Number	0000055229
Date	Mar 19, 2018
Instrument	55229

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 18, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$857,143 (+1.17%) Land $259,243 Building $604,900
2025	$10,230.00 (+2.54%) Homeowner's exemption	$847,204 (+4.04%) Land $254,161 Building $593,043
2023	$9,977.00 Homeowner's exemption	$814,313 Land $244,294 Building $570,019	$810,270

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 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	High above 77% of the US · above 53% of California
Wildfire Likelihood	0.5% 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	CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	Under 1 ppb (2023–2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 491 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000

May also be available: AT&T, Etheric Networks, T-Mobile, Tekify Fiber & Wireless, Unwired, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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