For sale

$1,800,000

3635 Corte Rubiolo, Castro Valley, CA 94546

5beds

3,272sqft

$11,886/mo

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Residential, Single Family Residence

Built in 2005

8,193 Square Feet Lot

$1,736,700 Zestimate^®

$550/sqft

$-- HOA

What's special

Spacious livingGenerous lotMain-level bedroom

Built in 2005 and proudly owned by the original owner, this custom-built home offers 5 bedrooms, 4 bathrooms, and 3,272 sq. ft. of comfortable living space on a large 8,193 sq. ft. lot. The thoughtfully designed floor plan features a main-level bedroom and full bathroom, perfect for guests, extended family, or a private home office. Upstairs, the primary suite includes a private ensuite bathroom, while another upstairs bedroom also features its own bathroom for added comfort and privacy. The generous lot offers possible side access, and the 3-car garage provides abundant parking and storage. Ideally located within walking distance of highly regarded Castro Valley High School, this exceptional home offers the perfect blend of custom craftsmanship, spacious living, and everyday convenience in one of Castro Valley’s most sought-after neighborhoods.

4 days

518

10

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 4
Full bathrooms: 4

Rooms

Room types: 1 Bedroom, 1 Bath, Main Entry, 4 Bedrooms, 3 Baths, Dining Room, Family Room, Dining Area, Laundry, Living Room, Primary Bathroom, Primary Bedroom

Kitchen

Features: Counter - Solid Surface, Dishwasher, Double Oven, Gas Range/Cooktop, Kitchen Island, Refrigerator

Heating

Zoned, Natural Gas, Fireplace(s)

Cooling

Ceiling Fan(s), Central Air

Appliances

Included: Dishwasher, Double Oven, Gas Range, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry: Gas Dryer Hookup, Laundry Room, Cabinets, Electric, Sink, Upper Level, Common Area

Features

Formal Dining Room, Counter - Solid Surface
Flooring: Tile, Carpet
Windows: Bay Window(s), Window Coverings
Number of fireplaces: 1
Fireplace features: Family Room

Interior area

Total structure area: 3,272
Total interior livable area: 3,272 sqft

Property

Parking

Total spaces: 3
Parking features: Attached, Direct Access, Garage Door Opener
Garage spaces: 3

Features

Levels: Two
Stories: 2
Exterior features: Low Maintenance
Pool features: None

Lot

Size: 8,193 Square Feet
Features: Cul-De-Sac, Back Yard, Front Yard, Side Yard

Details

Parcel number: 084B057016600
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Architectural style: Custom
Property subtype: Residential, Single Family Residence

Materials

Stucco, Concrete
Roof: Tile

Condition

Existing
New construction: No
Year built: 2005

Utilities & green energy

Electric: No Solar, 220 Volts in Laundry
Sewer: Public Sewer
Water: Public

Community & HOA

Community

Security: Carbon Monoxide Detector(s), Smoke Detector(s)
Subdivision: Castro Valley

HOA

Has HOA: No

Location

Region: Castro Valley

Financial & listing details

Price per square foot: $550/sqft
Tax assessed value: $1,304,968
Annual tax amount: $16,268
Price range: $1.8M - $1.8M
Date on market: 8/20/2026
Listing agreement: Excl Right
Listing terms: Cash,Conventional,1031 Exchange
Electric utility on property: Yes

Estimated market value

$1,736,700

$1.60M - $1.88M

$6,873/mo

Price history

Date	Event	Price
8/20/2026	Listed for sale	$1,800,000+88.5%$550/sqft
Source: Bay East AOR #41145158 Report a problem
8/23/2005	Sold	$955,000$292/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$16,268 +2.2%	$1,304,968 +2%
2024	$15,919 +1.5%	$1,279,384 +2%
2023	$15,685 +1.8%	$1,254,306 +2%
2022	$15,402 +2.6%	$1,229,714 +2%
2021	$15,016 +2.3%	$1,205,610 +1%
2020	$14,677 -1.9%	$1,193,253 +2%
2019	$14,959 +5.6%	$1,169,865 +2%
2018	$14,162	$1,146,935 +2%
2017	$14,162 +7.6%	$1,124,454 +4.6%
2016	$13,159 +24.4%	$1,075,000 +20.1%
2015	$10,580	$895,000
2014	$10,580	$895,000 +15%
2013	--	$778,000 +6.6%
2012	--	$730,000 -2%
2011	--	$745,000
2010	--	$745,000 -26.5%
2009	--	$1,013,445 +2%
2008	--	$993,581 +2%
2007	--	$974,100 +2%
2006	--	$955,000 +235.1%
2005	--	$285,000