2228 Jeffer St, Castro Valley, CA 94546 Property Records

Alameda County property record for 2228 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	0.116 acres (5,040 sqft)
Owner	2 Individual Names on File
Last Sale	$800,000 (Jul 2024)
Tax Bill	$10,492 (2025)
Deeds & Mortgages	Mar 2026 Mortgage Jan 2024 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`415-100-26`

Property Details

APN / Parcel Number

Primary APN	`415-100-26`
Alternative APN	`415-0100-026-00`

Interior

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

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,040 sqft (0.116 acres)
Lot Dimensions	100 ft deep x 50 ft wide

Location & Zoning

Street Address	2228 JEFFER ST
City	CASTRO VALLEY
State	CA
Zip	94546-6323
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00019 BLK: 0002 TR: 0833
Legal Subdivision	833 EDEN TOWNSHIP
Legal Tract	0833
Legal Block	2
Legal Lot Number	19
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1010
Census Tract	431200

Owner

2228 Jeffer St is owned and occupied by two individuals who bought it in July 2024.

Source: Alameda County records, as of October 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
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

Date	Document
Mar 25, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 2, 2024	Intrafamily Transfer, Transfer
Mar 18, 2022	Affidavit of Death of Joint Tenant, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Mar 18, 2022	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Jun 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Sep 6, 2019	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 22, 2024 · Amount on File
Deed Sale	Jul 22, 2024 · Amount on File
Prior Sale	Mar 18, 2022 · Amount on File
Deed Document Number	202489020
Prior Transfer Date	Sep 6, 2002
Prior Transfer Doc	0000407909
Record Updated	Oct 29, 2026

March 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Transaction Type	Mortgage
Record Updated	May 1, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323

Mortgage

Document Number	0000038855
Date	Mar 25, 2026
Instrument	2026038855

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	1050 WOODWARD AVE, DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jan 2, 2024
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Document Number	0000000015
Map Reference	MB 14 PG 4
Instrument Date	Dec 21, 2023
Instrument	2024000015
Transaction Type	Transfer
Record Updated	Feb 19, 2024

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	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323

March 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	ALAMEDA CA
Recording Date	Mar 18, 2022
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Document Number	0000057629
Map Reference	MB 14 PG 4
Instrument Date	Mar 16, 2022
Instrument	2022057629
Transaction Type	Transfer
Record Updated	Apr 4, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	809 CAMPAS CT, BENICIA, CA 94510-3666

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 18, 2022
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Document Number	0000057630
Map Reference	MB 14 PG 4
Instrument Date	Mar 14, 2022
Instrument	2022057630
Transaction Type	Transfer
Record Updated	Apr 4, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Transaction Type	Mortgage
Record Updated	Jul 13, 2021
Title Company	OLD REPUBLIC TITLE COMPANY CASTRO V, OLD REPUBLIC TTL CO CASTRO V

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323

Mortgage

Document Number	0000227539
Date	Jun 24, 2021
Instrument	2021227539

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 6, 2019
Property Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323
Document Number	0000176606
Map Reference	MB 14 PG 4
Instrument Date	Aug 16, 2019
Instrument	2019176606
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2228 JEFFER ST, CASTRO VALLEY, CA 94546-6323

Mortgage

Document Number	0000176607
Date	Sep 6, 2019
Instrument	2019176607

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 2228 Jeffer St was $10,492, down 5.5% 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		$816,000 (+2%) Land $244,800 Building $571,200
2025	$10,492.00 (-5.46%)	$800,000 Land $240,000 Building $560,000
2024	$11,098.00 (+6.69%)
2023	$10,402.00 Homeowner's exemption	$805,000 Land $241,500 Building $563,500	$810,540

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

Flood

FEMA maps place 2228 Jeffer St in Zone X, an area of minimal flood risk, within 500 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 minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 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 2228 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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