2382 Jeffer St, Castro Valley, CA 94546 Property Records

Alameda County property record for 2382 Jeffer St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,018 sqft · built 1948
Lot Size	0.137 acres (5,952 sqft)
Owner	2 Individual Names on File
Last Sale	$58,000 (Mar 2020)
Tax Bill	$8,024 (2025)
Deeds & Mortgages	Mar 2020 Sale & Mortgage Feb 2018 Sale & Mortgage
Flood Zone	Zone X (moderate risk)
APN	`415-100-96`

Property Details

APN / Parcel Number

Primary APN	`415-100-96`
Alternative APN	`415-0100-096-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,018 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,952 sqft (0.137 acres)

Location & Zoning

Street Address	2382 JEFFER ST
City	CASTRO VALLEY
State	CA
Zip	94546-6325
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: 0004 TR: 0833
Legal Tract	0833
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1009
Census Tract	431200

Owner

2382 Jeffer St is owned and occupied by two individuals who bought it in March 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	2382 JEFFER ST, CASTRO VALLEY, CA 94546-6325
Occupancy	Owner Occupied
Owner Type	Individual

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

Date	Document
Mar 16, 2020	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 26, 2018	Grant Deed, Transfer STEARNS LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 16, 2020 · Amount on File
Deed Sale	Mar 16, 2020 · Amount on File
Prior Sale	Feb 26, 2018 · Amount on File
Deed Document Number	202061594
Prior Transfer Date	Mar 8, 2020
Prior Transfer Doc	0000061594
Record Updated	Oct 29, 2026

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 16, 2020
Property Address	2382 JEFFER ST, CASTRO VALLEY, CA 94546-6325
Document Number	0000061594
Map Reference	MB 14 PG 4
Instrument Date	Mar 8, 2020
Instrument	2020061594
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2382 JEFFER ST, CASTRO VALLEY, CA 94546-6325

Mortgage

Document Number	0000061595
Date	Mar 16, 2020
Instrument	2020061595

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

February 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 26, 2018
Property Address	2382 JEFFER ST, CASTRO VALLEY, CA 94546-6325
Document Number	0000038577
Instrument Date	Feb 20, 2018
Instrument	38577
Transaction Type	Transfer
Record Updated	Nov 16, 2018
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MTG SOLUTIONS

Transaction

Amount	Amount on Record
Tax	$55.00

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2382 JEFFER ST CASTRO VALLEY CA 945466325, CASTRO VALLEY, CA 94546-6325

Mortgage

Document Number	38578
Date	Feb 26, 2018
Instrument	38578

Lender

Name	STEARNS LNDG
Address	SANTA ANA, CA 92707-8788

Agreement

Amount	Amount on Record
Term	360 Months
Due	Feb 25, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 2382 Jeffer St was $8,024 with a homeowner's exemption, up 2.5% from the year before.

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

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	Assessed Market Value
2026		$604,308 (+2.02%) Land $183,392 Building $427,916
2025	$8,024.00 (+2.54%) Homeowner's exemption	$592,324 Land $179,797 Building $419,527
2024	$7,825.00 (+1.9%)
2023	$7,679.00 Homeowner's exemption	$576,057 Land $172,817 Building $403,240	$734,580

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

Flood

FEMA maps place 2382 Jeffer St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 15 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	15 in force
Nearby Flood Claims	1 (1996)
Most Recent Claim	Dec 1996 · rainfall accumulation

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 2382 Jeffer 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 744 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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