20175 Summerglen Pl, Castro Valley, CA 94552 Property Records

Alameda County property record for 20175 Summerglen Pl, Castro Valley, CA 94552

Property Summary

Property Type	Townhouse
Details	3 bd · 3 ba · 1,666 sqft · built 1996
Lot Size	0.056 acres (2,430 sqft)
Owner	2 Individual Names on Record
Last Sale	$690,000 (Dec 2015)
Tax Bill	$10,425 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`85A-6420-92`

Property Details

APN / Parcel Number

Primary APN	`85A-6420-92`
Alternative APN	`085A-6420-092-00`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,666 sqft Living Area

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	Townhouse
Construction Type	Wood
Lot Area	2,430 sqft (0.056 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	20175 SUMMERGLEN PL
City	CASTRO VALLEY
State	CA
Zip	94552-5341
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	LOT: 00092 BLK: TR: 6660
Legal Subdivision	TRACT NO 6660
Legal Tract	6660
Legal Lot Number	92
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3005
Census Tract	430101

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	20175 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 22, 2015 · Amount on Record
Deed Sale	Dec 22, 2015 · Amount on Record
Prior Sale	Sep 19, 2000 · Amount on Record
Deed Document Number	2015333210
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	20175 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20175 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341

Mortgage

Document Number	0000295331
Date	Nov 3, 2020
Instrument	2020295331

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Nov 1, 2040

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	20175 SUMMERGLEN PL, CASTRO VALLEY, CA 94552-5341
Document Number	0000072231
Instrument Date	Mar 25, 2020
Transaction Type	Mortgage
Record Updated	May 25, 2020
Title Company	PLACER TITLE COMPANY, PLACER TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	20175 SUMMERGLEN PL CASTRO VALLEY CA 945525341, CASTRO VALLEY, CA 94552-5341

Mortgage

Document Number	0000072231
Date	Mar 31, 2020
Instrument	72231

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Mar 30, 2040

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		$826,133 (+1.14%) Land $249,940 Building $583,193
2025	$10,425.00 (+3.92%) Homeowner's exemption	$816,800 (+4.04%) Land $245,040 Building $571,760
2023	$10,032.00 Homeowner's exemption	$785,088 Land $235,526 Building $549,562	$960,930

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
Nearby Flood Claims	2 (2017–2022)
Claims Outside the SFHA	2 of 2
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	High above 85% of the US · above 65% of California
Wildfire Likelihood	0.8% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 100 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL	100 / 20

May also be available: Unwired.

Cell Coverage

5G (outdoors only) and 4G LTE

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