21730 Main St, Hayward, CA 94541 Property Records

Alameda County property record for 21730 Main St, Hayward, CA 94541 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1935
Square Footage	2,253 sqft Living Area
Lot Size	13,568 sqft (0.312 acres)
Occupancy	Owner Occupied
Last Sale	$225,000 (1996)
Tax Bill	$4,865.00 (2025)

Primary APN	`428-11-45-2`
Alternative APN	`428-0011-045-02`

Heating System	Forced Air with Air Conditioning Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Street Address	21730 MAIN ST
City	HAYWARD
State	CA
Zip	94541-2612
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0045 AR: 0428 PAGE: 0011
Jurisdiction	ALAMEDA CA
Minor Civil Division	HAYWARD
Census Blockgroup	2
Census Block	2011
Census Tract	435500

Source: Alameda County records · APN 428-11-45-2

Assessment roll updated August 5, 2026 · Last verified August 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 File
Mailing Address	21730 MAIN ST, HAYWARD, CA 94541-2612
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$374,234 (+0.13%) Land $114,370 Building $266,864
2025	$4,865.00 (+6.57%) Homeowner's exemption	$373,760 (+4.04%) Land $112,128 Building $261,632
2023	$4,565.00 Homeowner's exemption	$359,247 Land $107,774 Building $251,473	$957,330