See Home Value
Castro Valley 94546
3142 Keith Avenue
$902,000
● House - Off Market

3142 Keith Avenue

Castro Valley, CA 94546
bedrooms
3 Beds
bathrooms
1 Bath
square feet
1,865 Ft²
$3,437
Est. Monthly

About This Property

CALLING ALL INVESTORS AND ALL CASH BUYERS!  12,600 SQ FT LOT!

Great Investment Opportunity in Castro Valley! Don't miss this chance to own a spacious 12,600 SQ ft lot where you can build your new home or compound.  The home is in the heart of Castro Valley and offers 3 bedrooms and over 1,800 sq ft of living space, all set on a generous 12,600 sq ft lot surrounded by mature trees-providing privacy, shade, and incredible potential. Whether you're looking to remodel, expand, or build an ADU, this property offers endless possibilities. Additional features include a full unfinished basement, covered carport, and garage space-ideal for storage, workshop use, or future enhancements. Located near shopping, top-rated schools, parks, major freeways and the bay. This property is a rare opportunity to invest in a large lot in a prime location with strong upside potential. Cash or hard money only - the home will not qualify for conventional financing.  Schedule your private showing today! Buyer to be responsible for the CVSan Sewer Lateral Compliance.
Unit Size
1,865 Ft²
Days on Market
46 days
Land Size
0.29 acres
Price per sqft
$375
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1940

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Last updated: 2 years ago (CRMLS #RS25140013)

Price History

Date / Event Date Event Price
Aug 27, 2025 Sold
Sold
Aug 1, 2025 In contract -
In contract
Jul 12, 2025 Listed by Your Home Team Real Estate $699,900
Listed by Your Home Team Real Estate

Property Highlights

Garage
Fireplace

Building Info

Overview

    General

  • Year Built: 1940
  • Effective Year Built: 1943
  • Building Count: 1
  • Total Rooms: 7
  • Bedroom Count: 3
  • Bathroom Count: 1
  • Full Bathrooms: 1
  • Partial Bathrooms: 1
  • Building Condition: 0
  • Building Quality: 7
  • Construction Type: 17
  • Building Style: 58
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 7
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 12,600
  • Total Building Area: 1,865
  • Building Area: 1,865
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 1,865
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: CASTRO MDWS
  • Land Acres: 0000000289
  • Standard Land Use Code: 1001
  • County Land Use Code: 1100
  • Legal Description 1: LOT: 00034 BLK: AR: 084B PAGE: 0501

Neighborhood

  • School District Name: Castro Valley Unified School District
  • Census Tract: 430600

Geography

  • Assessors Map Reference: 28-D1
  • Parcel: 84B-501-34
  • Lot: 51
  • Municipality: CASTRO VALLEY UNIFIED
  • Latitude: 37.7071
  • Longitude: -122.094

    Address

  • Full Address: 3142 Keith Ave
  • Address - House Number: 3142
  • Address - Street Name: Keith
  • Address - Suffix Type: Ave
  • State: CA
  • City Name: Castro Valley
  • Carrier Code: C047
  • 4-Digit Zip Code: 2924
  • Zip Code: 94546

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $446,156
  • Tax Rate Code Area: 54-003

    Appraisal Valuation

  • Standard Deviation: 0.1783
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 76
  • Final Value: 1,146,980
  • High Value: 1,351,546
  • Low Value: 942,414

    Assessments Valuation

  • Assessed Year: 2022
  • Assessed Total Value: $310,973
  • Assessed Land Value: $95,439
  • Assessed Improvements Value: $222,534

    Exemptions

  • Homeowner Exemption: Yes

    Sales

  • Current Sale Contract Date: Mar 03, 1995
  • Current Sale Recording Date: Mar 14, 1995
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 95055945

    Financing

  • First Mortgage Financing Type: VAR
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Castro Valley


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Frequently Asked Questions

When was property at 3142 Keith Avenue built and last sold?
The property at 3142 Keith Avenue was built in 1940 and last sold on Mar 3, 1995 for $201,000.
How much is this home worth?
The estimated value of the home located at 3142 Keith Avenue is $0.
What are some comparable homes to 3142 Keith Avenue?
There are currently no comparable homes to 3142 Keith Avenue.