1011 Castle St, San Leandro, CA 94578 Property Records

Alameda County property record for 1011 Castle St, San Leandro, CA 94578

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,334 sqft · built 1952
Lot Size	0.117 acres (5,074 sqft)
Owner	2 Individual Names on File
Last Sale	$825,000 (Dec 2022)
Tax Bill	$11,463 (2025)
Deeds & Mortgages	Dec 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`77D-1480-35`

Property Details

APN / Parcel Number

Primary APN	`77D-1480-35`
Alternative APN	`077D-1480-035-00`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,334 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1954
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,074 sqft (0.117 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1011 CASTLE ST
City	SAN LEANDRO
State	CA
Zip	94578-3621
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00003 BLK: 0004 TR: 1240
Legal Subdivision	TRACT 1240 FILED OCTOBER 31 1952
Legal Tract	1240
Legal Block	4
Legal Lot Number	3
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1029
Census Tract	433102

Owner

1011 Castle St is owned and occupied by two individuals who bought it in December 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	1011 CASTLE ST, SAN LEANDRO, CA 94578-3621
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 15, 2022 · Amount on File
Deed Sale	Dec 15, 2022 · Amount on File
Prior Sale	Nov 13, 2015 · Amount on File
Deed Document Number	2022197918
Prior Transfer Date	Dec 16, 1999
Prior Transfer Doc	0000451485
Record Updated	Oct 29, 2026

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 15, 2022
Property Address	1011 CASTLE ST, SAN LEANDRO, CA 94578-3621
Document Number	0000197918
Map Reference	MB 33 PG 41
Instrument Date	Dec 5, 2022
Instrument	2022197918
Transaction Type	Transfer
Record Updated	Jan 12, 2023
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$9,982.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	1011 CASTLE ST, SAN LEANDRO, CA 94578-3621

Mortgage

Document Number	0000197919
Date	Dec 15, 2022
Instrument	2022197919

Lender

Name	STAR ONE CU
Type	Credit Union

Agreement

Type	ARM
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Type Change Date	Jan 1, 2030
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	10.3%
Index	1-Year T-Bill
Max Rate	10.3%

Tax Assessment & Valuation

The 2025 property tax bill for 1011 Castle St was $11,463.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$875,490 (+2%) Land $262,647 Building $612,843
2025	$11,463.00	$858,330 Land $257,499 Building $600,831
2023	$11,050.00	$825,000 Land $247,500 Building $577,500	$726,480

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

Flood

FEMA maps place 1011 Castle St in Zone X, an area of minimal flood risk.

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 8 (10% premium discount)
Nearby Flood Policies	7 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

The area around 1011 Castle St has no burnable land within ember reach, so its wildfire risk is not rated.

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 645 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
Verizon Fixed Wireless	300 / 20

May also be available: GeoLinks, RobinsonHSS, T-Mobile, Tekify Fiber & Wireless.