21252 Tyee St, Castro Valley, CA 94546 Property Records

Alameda County property record for 21252 Tyee St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 872 sqft · built 1947
Lot Size	0.115 acres (5,044 sqft)
Owner	Individual Name on Record
Last Sale	$405,000 (Apr 2014)
Tax Bill	$6,802 (2025)
Deeds & Mortgages	May 2022 Mortgage Jan 2022 Transfer + 3 more
Flood Zone	Zone AE (high risk)
APN	`415-50-35`

Property Details

APN / Parcel Number

Primary APN	`415-50-35`
Alternative APN	`415-0050-035-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	872 sqft Living Area

Exterior

Year Built	Built 1947
Architectural Style	Other
Construction Type	Wood
Lot Area	5,044 sqft (0.115 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	21252 TYEE ST
City	CASTRO VALLEY
State	CA
Zip	94546-6234
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 787 BLK A LOT 7
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3009
Census Tract	431200

Owner

Source: Alameda County records, as of October 20, 2025

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

Owner of Record	Individual Name on Record
Mailing Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 18, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage HOMEBRIDGE FINANCIAL SERVICES INC
Jan 13, 2022	Correction Deed SERVICELINK
Jul 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage NATIONAL BANK OF KANSAS CITY
Jul 16, 2018	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Jun 29, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 10, 2014 · Amount on Record
Deed Sale	Apr 10, 2014 · Amount on Record
Prior Sale	Jun 29, 2017
Deed Document Number	0000087861
Last Transfer Date	May 18, 2022
Transfer Doc	0000096136
Record Updated	Jun 8, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	May 18, 2022
Property Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Document Number	0000096136
Map Reference	MB 12 PG 54&55
Instrument Date	May 10, 2022
Instrument	2022096136
Transaction Type	Transfer
Record Updated	Jun 15, 2022
Title Company	CHICAGO 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
Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234

Mortgage

Document Number	0000096137
Date	May 18, 2022
Instrument	2022096137

Lender

Name	HOMEBRIDGE FINANCIAL SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

January 2022: Correction Deed

Document Type	Correction Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 13, 2022
Property Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Document Number	0000009675
Map Reference	MB 12 PG 54&55
Instrument Date	Jan 7, 2022
Instrument	2022009675
Record Updated	Feb 4, 2022
Title Company	SERVICELINK

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SOLIDIFI TITLE & CLOSING

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000159674
Date	Jul 9, 2020
Instrument	2020159674

Lender

Name	NATIONAL BANK OF KANSAS CITY
Type	Bank
Address	KANSAS CITY, MO 64114

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2050

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000138819
Date	Jul 16, 2018
Instrument	2018138819

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 11, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jun 29, 2017
Property Address	21252 TYEE ST, CASTRO VALLEY, CA 94546-6234
Document Number	0000141937
Map Reference	MB12 PG54&55
Instrument Date	Jun 24, 2017
Instrument	2017141937
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	SERVICELINK

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	Joint Tenants
Address	2152 TYEE ST, CASTRO VALLEY, CA 94546

Mortgage

Document Number	0000141938
Date	Jun 29, 2017
Instrument	2017141938

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2047

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$6,802.00 (+4.6%) Homeowner's exemption	$496,452 (+4.04%) Land $148,935 Building $347,517
2023	$6,503.00 Homeowner's exemption	$477,178 Land $143,153 Building $334,025

Assessed value is set for property tax purposes and is not a market price estimate.

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	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 459 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
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile, Verizon.

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