NOT LISTED FOR SALE

20870 Ashfield Ave Castro Valley, CA 94546

Downtown Castro Valley Neighborhood

Estimated Value: $1,038,000 - $1,224,174

3 Beds
2 Baths
1,548 Sq Ft
$712/Sq Ft Est. Value

Last Sold October 03, 2023

Last sale price $1,200,000 $775 Per Sq Ft

Est. 8% decrease in value since last sale

Current estimated payment $7,269/month

12 Days on Market

Highlights

  • 6,607 Acre Lot
  • Wood Flooring
  • Cul-De-Sac
  • Castro Valley Elementary School Rated A-
  • No HOA
  • Attached Garage

About This Home

As of October 2023

Rarely available vacant 2-unit duplex in Castro Valley! Walking distance to BART, downtown, shopping, public transportation, and amenities. Live in one side and rent the other! Charming Castro Valley Duplex with Income Potential! Welcome to this wonderful opportunity to own a delightful duplex in the heart of Castro Valley, California. Nestled in a serene and well-established neighborhood, this property offers not only a comfortable living space but also excellent investment potential. Unit 1: Spacious and Bright This unit features 2 bedrooms,1 bath, 2 car garage providing ample space for comfortable living. The layout seamlessly connects the living, dining, and kitchen areas, creating a perfect space for family gatherings and entertaining. The kitchen boasts modern appliances and ample storage. Unit 2: Cozy and Inviting The second unit offers 1 Bedroom/ 1 bath, designed with coziness and functionality in mind. Outdoor Oasis The property features a spacious backyard adorned with lush greenery and mature fruit trees, creating a serene outdoor oasis for relaxation and play. The large yard provides endless possibilities for gardening, barbecues, or simply unwinding in nature's embrace.

Last Agent to Sell the Property

Cristina Mendoza

eXp Realty of California License #02157241 Listed on: 08/24/2023

eXp Realty of California

Last Buyer's Agent

Jon Foster

Exp Realty Of California License #01458054

Exp Realty Of California

Property Details

Home Type

  • Multi-Family

Est. Annual Taxes

  • $15,683

Year Built

  • Built in 1958

Lot Details

  • 6,607 Acre Lot
  • Cul-De-Sac
  • Garden
  • Back Yard Fenced and Front Yard

Home Design

  • Duplex
  • Wood Shingle Exterior

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Bathrooms
  • Walk-in Shower

Laundry

  • Dryer
  • Washer

Home Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Parking

  • Attached Garage
  • Garage Door Opener
  • Off-Street Parking

Outdoor Features

  • Shed

Utilities

  • Forced Air Heating and Cooling System
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • 1,548 Sq Ft Building
  • Bay East Association

Listing and Financial Details

  • Assessor Parcel Number 084A00400400

Property Details

Home Type

Multi-Family

Est. Annual Taxes

$15,683

Year Built

Built in 1958

Lot Details

0

Listing Details

  • Year Built: 1958
  • Property Sub Type: Duplex
  • Prop. Type: Residential Income
  • Lot Size Acres: 6607
  • Directions: cross street Norbridge
  • Carport Y N: No
  • Garage Yn: Yes
  • ResoPropertyType: ResidentialIncome
  • ResoBuildingAreaSource: PublicRecords
  • Special Features: VirtualTour

Interior Features

  • Flooring: Hardwood, Tile
  • Basement: None
  • Appliances: Dryer, Washer, Gas Water Heater
  • Total Bedrooms: 3
  • Fireplace: No
  • Interior Amenities: Shower Stall(s)

Exterior Features

  • Fencing: Fenced, Back Yard
  • Lot Features: Cul-De-Sac
  • Construction Type: Wood
  • Exterior Features: Back Yard, Front Yard, Side Yard, Storage, Garden, Yard Space
  • Other Structures: Shed(s)

Garage/Parking

  • Attached Garage: Yes
  • Parking Features: Garage Door Opener, Attached, Garage, Off Street

Utilities

  • Heating: Forced Air
  • Utilities: Individual Gas Meter
  • Cooling: Central Air
  • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
  • Cooling Y N: Yes
  • Heating Yn: Yes

Condo/Co-op/Association

  • Association Name: BAY EAST
  • Association: No

Schools

  • Senior High School District: Castro Valley (510) 537-3000

Lot Info

  • Lot Size Sq Ft: 6607
  • Parcel Number: 084A00400400
  • ResoLotSizeUnits: Acres

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 25, 2008
Sold by
Sumner Carl H and Sumner Emma Sue
Bought by
Sumner Carl H and Sumner Emma Sue
Current Estimated Value
$1,102,794

Purchase Details

Closed on
Aug 13, 2001
Sold by
Sumner Carl H
Bought by
Sumner Carl H and Sumner Emma Sue

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$200,000
Interest Rate
7.19%

Purchase Details

Closed on
Mar 23, 1994
Sold by
Sumner Timothy B
Bought by
Sumner Carl H and Sumner Emma Sue

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$165,000
Interest Rate
7.15%
Source: Public Records

Range of Values:

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Sumner Carl H -- None Available
Sumner Carl H -- Fidelity National Title Co
Sumner Carl H $41,500 Placer Title Co
Sumner Carl H $30,000 Placer Title Co
Sumner Carl H -- Placer Title Company
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Open Sumner Emma Sue $1,089,787
Closed Sumner Carl H $817,500
Closed Sumner Carl H $199,000
Closed Sumner Carl H $200,000
Closed Sumner Carl H $165,000
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
02/04/2025 02/04/25 Off Market $1,200,000 -- --
10/03/2023 10/03/23 Sold $1,200,000 +9.2% $775 / Sq Ft
09/05/2023 09/05/23 Pending -- -- --
08/24/2023 08/24/23 For Sale $1,099,000 -- $710 / Sq Ft
Source: Bay East Association of REALTORS®

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $15,683 $1,224,000 $367,200 $856,800
2024 $15,683 $1,200,000 $360,000 $840,000
2023 $1,997 $52,561 $50,666 $1,895
2022 $1,913 $44,531 $49,673 $1,858
2021 $1,846 $43,520 $48,699 $1,821
2020 $1,794 $50,002 $48,200 $1,802
2019 $1,799 $49,022 $47,255 $1,767
2018 $1,740 $48,060 $46,328 $1,732
2017 $1,684 $47,118 $45,420 $1,698
2016 $1,607 $46,194 $44,529 $1,665
2015 $1,495 $45,501 $43,861 $1,640
2014 $1,414 $44,608 $43,001 $1,607
Source: Public Records

Agents Affiliated with this Home

  • Cristina Mendoza

    Seller's Agent in 2023

    Cristina Mendoza

    eXp Realty of California

    (510) 677-5424

    1 in this area

    17 Total Sales

    Cristina Mendoza
    Section Image
  • Jon Foster

    Buyer's Agent in 2023

    Jon Foster

    Exp Realty Of California

    (510) 828-2627

    14 in this area

    210 Total Sales

    Jon Foster
    Section Image
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Map

Source: Bay East Association of REALTORS®

MLS Number: 41035675

Bay East Association of REALTORS®

APN: 084A-0040-040-00

California Alameda County Castro Valley 94546 Downtown Castro Valley

20870 Ashfield Ave, Castro Valley, CA

This home is located at 20870 Ashfield Ave, Castro Valley, CA 94546 since 24 August 2023 and is currently estimated at $1,102,794, approximately $712 per square foot. This property was built in 1958. 20870 Ashfield Ave is a home located in Alameda County with nearby schools including Castro Valley Elementary School, Creekside Middle School, and Canyon Middle School.

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Bay East Association of REALTORS® Bay East ©2025. CCAR ©2025. bridgeMLS ©2025. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

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