5023 Rahlves Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 5023 Rahlves Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,688 sqft · built 1953
Lot Size	0.142 acres (6,201 sqft)
Owner	2 Individual Names on File
Last Sale	$440,000 (Apr 2009)
Tax Bill	$7,555 (2025)
Deeds & Mortgages	Aug 2023 Mortgage Apr 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`84C-796-35`

Property Details

APN / Parcel Number

Primary APN	`84C-796-35`
Alternative APN	`084C-0796-035-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,688 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,201 sqft (0.142 acres)
Lot Dimensions	116 ft deep x 54 ft wide
Garage Type	Carport
Carport	Carport

Location & Zoning

Street Address	5023 RAHLVES DR
City	CASTRO VALLEY
State	CA
Zip	94546-2545
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00009 BLK: 000B TR: 1270
Legal Subdivision	TRACT 1270
Legal Tract	1270
Legal Block	B
Legal Lot Number	9
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2003
Census Tract	430200

Owner

5023 Rahlves Dr is owned and occupied by two individuals who bought it in April 2009.

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

Owner of Record	2 Individual Names on File
Mailing Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Aug 29, 2023	Deed of Trust, Mortgage · Conventional Mortgage UBS BANK USA
Apr 7, 2021	Deed of Trust, Mortgage · VA Mortgage WELLS FARGO BANK NA
Aug 20, 2020	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Aug 27, 2019	Deed of Trust, Mortgage · Stand-Alone Second Mortgage PATELCO CU
May 6, 2017	Deed of Trust, Mortgage · Conventional Mortgage PATELCO FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 10, 2009 · Amount on File
Deed Sale	Apr 10, 2009 · Amount on File
Prior Sale	Apr 21, 1994 · Amount on File
Deed Document Number	2009106611
Prior Transfer Date	Mar 19, 2003
Prior Transfer Doc	0000175121
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Transaction Type	Mortgage
Record Updated	Sep 27, 2023
Title Company	MORTGAGE CONNECT LP

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545

Mortgage

Document Number	0000098385
Date	Aug 29, 2023
Instrument	2023098385

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2053

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Transaction Type	Mortgage
Record Updated	Apr 28, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545

Mortgage

Document Number	0000138355
Date	Apr 7, 2021
Instrument	2021138355

Lender

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

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 1, 2051

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545

Mortgage

Document Number	0000204719
Date	Aug 20, 2020
Instrument	2020204719

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	302 Months
Due	Sep 30, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000167774
Date	Aug 27, 2019
Instrument	2019167774

Lender

Name	PATELCO CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	241 Months
Due	Sep 1, 2039

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5023 RAHLVES DR, CASTRO VALLEY, CA 94546-2545
Document Number	0000106533
Instrument Date	May 6, 2017
Transaction Type	Mortgage
Record Updated	Jun 26, 2017
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	5023 RAHLVES DR CASTRO VALLEY CA 945462545, CASTRO VALLEY, CA 94546-2545

Mortgage

Document Number	0000106533
Date	May 15, 2017
Instrument	106533

Lender

Name	PATELCO FCU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	May 14, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 5023 Rahlves Dr was $7,555.

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		$577,904 (+2%) Land $173,371 Building $404,533
2025	$7,555.00	$566,574 Land $169,972 Building $396,602
2023	$7,260.00	$544,578 Land $163,373 Building $381,205	$1,095,210

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

Flood

FEMA maps place 5023 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 5023 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.

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