5028 Rahlves Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 5028 Rahlves Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,280 sqft · built 1953
Lot Size	0.128 acres (5,586 sqft)
Owner	2 Individual Names on File
Last Sale	$1,075,000 (Apr 2021)
Tax Bill	$14,517 (2025)
Deeds & Mortgages	Feb 2021 Transfer Feb 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`84C-802-18`

Property Details

APN / Parcel Number

Primary APN	`84C-802-18`
Alternative APN	`084C-0802-018-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,280 sqft Living Area

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1984
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,586 sqft (0.128 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5028 RAHLVES DR
City	CASTRO VALLEY
State	CA
Zip	94546-2546
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00007 BLK: 000A TR: 1270
Legal Subdivision	TRACT 1270
Legal Tract	1270
Legal Lot Number	7
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2001
Census Tract	430200

Owner

5028 Rahlves Dr is owned and occupied by two individuals who bought it in April 2021.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	5028 RAHLVES DR, CASTRO VALLEY, CA 94546-2546
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 10, 2021	Intrafamily Transfer, Transfer
Feb 10, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 27, 2021 · Amount on File
Deed Sale	Apr 27, 2021 · Amount on File
Deed Document Number	2021163759
Record Updated	Sep 20, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Feb 10, 2021
Property Address	5028 RAHLVES DR, CASTRO VALLEY, CA 94546-2546
Document Number	0000059936
Map Reference	MB 33 PG 80
Instrument Date	Feb 6, 2021
Instrument	2021059936
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	38241 HAMLIN ST, FREMONT, CA 94536-7145

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Feb 10, 2021
Property Address	5028 RAHLVES DR, CASTRO VALLEY, CA 94546-2546
Document Number	0000059937
Map Reference	MB 33 PG 80
Instrument Date	Feb 6, 2021
Instrument	2021059937
Transaction Type	Transfer
Record Updated	Aug 19, 2021

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	38241 HAMLIN ST, FREMONT, CA 94536-7145

Tax Assessment & Valuation

The 2025 property tax bill for 5028 Rahlves Dr was $14,517 with a homeowner's exemption.

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		$1,179,864 (+1.4%) Land $356,059 Building $830,805
2025	$14,517.00 Homeowner's exemption	$1,163,601 Land $349,080 Building $814,521
2023	$13,989.00 Homeowner's exemption	$1,118,430 Land $335,529 Building $782,901	$1,100,610

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

Flood

FEMA maps place 5028 Rahlves Dr 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
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · 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

Wildfire risk around 5028 Rahlves Dr is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect 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 412 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 · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

Nearby Properties on Rahlves Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures