18568 Madison Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 18568 Madison Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,334 sqft · built 1950
Lot Size	0.129 acres (5,600 sqft)
Owner	Trust Name on File
Last Sale	$150,000 (Mar 1996)
Tax Bill	$8,630 (2025)
Deeds & Mortgages	Sep 2023 Transfer Feb 2021 Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`84C-886-22`

Property Details

APN / Parcel Number

Primary APN	`84C-886-22`
Alternative APN	`084C-0886-022-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,334 sqft Living Area

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1990
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,600 sqft (0.129 acres)

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	18568 MADISON AVE
City	CASTRO VALLEY
State	CA
Zip	94546-1645
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00022 BLK: AR: 084C PAGE: 0886
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2002
Census Tract	430200

Owner

18568 Madison Ave is held in a trust since August 2023.

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

Owner of Record	Trust Name on File
Mailing Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Owner Type	Company
Vesting	Trust

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
Sep 1, 2023	Intrafamily Transfer, Transfer
Feb 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Dec 20, 2018	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Jul 3, 2019	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Mar 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Feb 5, 2020	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Mar 27, 2017	Correction Deed · Line of Credit FREMONT BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 13, 1996 · Amount on File
Deed Sale	Mar 13, 1996 · Amount on File
Deed Document Number	199661770
Last Transfer Date	Aug 31, 2023
Transfer Doc	0000100539
Record Updated	Sep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 1, 2023
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Document Number	0000100539
Instrument Date	Aug 31, 2023
Instrument	2023100539
Transaction Type	Transfer
Record Updated	Oct 2, 2023

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	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Transaction Type	Mortgage
Record Updated	Mar 24, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645

Mortgage

Document Number	0000049022
Date	Feb 4, 2021
Instrument	2021049022

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2051

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000240700
Date	Dec 20, 2018
Instrument	2018240700

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

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

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000126694
Date	Jul 3, 2019
Instrument	2019126694

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2049

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066297
Date	Mar 20, 2020
Instrument	2020066297

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

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

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000025272
Date	Feb 5, 2020
Instrument	2020025272

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2017: Correction Deed

Document Type	Correction Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 27, 2017
Property Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645
Document Number	0000070110
Instrument Date	Mar 20, 2017
Instrument	2017070110
Record Updated	Aug 19, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	18568 MADISON AVE, CASTRO VALLEY, CA 94546-1645

Mortgage

Document Number	0000070111
Date	Mar 27, 2017
Instrument	2017070111

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Mar 20, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 18568 Madison Ave was $8,630.

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		$670,875 (+2%) Land $157,570 Building $513,305
2025	$8,630.00	$657,722 Land $154,481 Building $503,241
2023	$8,300.00	$632,187 Land $148,484 Building $483,703	$914,220

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

Flood

FEMA maps place 18568 Madison Ave 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 18568 Madison Ave 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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