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18522 Madison Ave, Castro Valley, CA 94546

List Price: $1,699,000On Market FlagOn market
May 13, 20252,965 sqft4 beds3 baths
Listed by: Stephanie Burton
License #: 01877786
Phone #: 510-981-9340
Bay Area Fine Living
Source:
CRMLS Logo
MLS #: 41097264

Property Description

Welcome to 18522 Madison Ave—a stunning, fully updated single-family retreat nestled on a private road in one of Castro Valley’s most coveted neighborhoods. This 4-bedroom, 3.5-bath residence offers 2,900 sq ft of sophisticated living space, combining luxury, comfort, and functionality in one beautiful package. Step inside to a light-filled, open-concept layout featuring a remodeled chef’s kitchen with high-end stainless steel appliances, custom cabinetry, and elegant quartz countertops—perfect for entertaining or everyday living. The expansive living and dining areas flow seamlessly to the outdoor space, where you’ll find a resort-style pool ideal for relaxing or hosting guests. Upstairs, the spacious primary suite offers a spa-inspired bath and serene views, while downstairs features a fully separate unit—perfect for extended family, guests, or rental income. Tucked away on a quiet, private road in a top-rated school district, this home provides the peace and privacy of suburban living with easy access to freeways, BART, shopping, and dining. Don’t miss the opportunity to own this rare Castro Valley gem—luxury, privacy, and space in an unbeatable location. Schedule your private tour today.
Assignment
Get a detailed valuation report, schedule a tour or make an offer!
Kevin Kretzmer
Kevin Kretzmer

Role: TurboHome Head Agent

Experience: 10 years

No. of Transactions: 227

“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”

TurboHome Fair Market Estimate

TurboHome

TurboHome Savings

$31,320

TurboHome Estimated Value

$1,893,500

$639 sqft

High Valuation
$1,988,175
$671/sqft
Normal Valuation
$1,893,500
$639/sqft
Low Valuation
$1,798,825
$607/sqft

3rd Party Estimates

Source$/sqftValuation
HouseCanary$639/sqft$1,893,500

Neighborhood: CASTRO VALLEY

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Comparative Value

$1.20M

$1.25M

$1.48M

$1.51M

$1.55M

$1.70M

5030 Seaview Ave, Castro Valley, CA 94546

Sale Price: $1,200,000

Selected Comparable

19427 Forest Pl, Castro Valley, CA 94546

Sale Price: $1,250,000

Selected Comparable

17939 Center St, Castro Valley, CA 94546

Sale Price: $1,475,000

Selected Comparable

4649 Gordon Rd, Castro Valley, CA 94546

Sale Price: $1,510,000

Selected Comparable

17880 Trenton Dr, Castro Valley, CA 94546

Sale Price: $1,550,000

Selected Comparable

18522 Madison Ave, Castro Valley, CA 94546

List Price: $1,699,000

Subject Property

Neighborhood Comps

Subject Property

SUBJECT
18522 Madison Ave, Castro Valley, CA 94546

18522 Madison Ave, Castro Valley, CA 94546

List: $1,699,000

Listed: 5/13/2025

Area:2,965 sqft
Price/sqft:$573
Beds:4
Baths:3
Year Built:
Lot Size:11,538

Comparable Properties

COMPARABLE
Choose comps
17939 Center St, Castro Valley, CA 94546

17939 Center St, Castro Valley, CA 94546

Sale: $1,475,000

12/3/20240.37 mi

Area:3,158 sqft
Price/sqft:$467
Beds:4
Baths:3
Year Built:
Weight:21.4%
4649 Gordon Rd, Castro Valley, CA 94546

4649 Gordon Rd, Castro Valley, CA 94546

Sale: $1,510,000

5/14/20250.65 mi

Area:2,464 sqft
Price/sqft:$613
Beds:4
Baths:3
Year Built:
Weight:20.5%
5030 Seaview Ave, Castro Valley, CA 94546

5030 Seaview Ave, Castro Valley, CA 94546

Sale: $1,200,000

8/29/20240.18 mi

Area:2,539 sqft
Price/sqft:$473
Beds:4
Baths:3
Year Built:
Weight:20.1%
17880 Trenton Dr, Castro Valley, CA 94546

17880 Trenton Dr, Castro Valley, CA 94546

Sale: $1,550,000

10/30/20240.19 mi

Area:2,477 sqft
Price/sqft:$626
Beds:4
Baths:3
Year Built:
Weight:20.1%
19427 Forest Pl, Castro Valley, CA 94546

19427 Forest Pl, Castro Valley, CA 94546

Sale: $1,250,000

7/9/20250.58 mi

Area:2,304 sqft
Price/sqft:$543
Beds:4
Baths:2
Year Built:
Weight:17.9%

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