Private, exclusive acreage (2.41 acres) with great opportunity to expand, remodel or create a great estate with excellent schools and access to Silicon Valley. Surrounded by nature but easy access to South Bay. A hidden gem with all the room for your toys and dreams. Plenty of space for additional ADU if desired. This home has been expanded over time and also can be updated within it's present foot print. Approved plans for additional 3 car garage and workshop included. City water, power. Don't let this one slip past you it's a very special opportunity that is rare in todays market.
Single-familyProperty Type
1920Year Built
2.41 acresLot Size
$863Est. Price/Sq.Ft.
3 garage spacesParking
Listed by Dave Farnsworth•DRE #00881683• Tri Valley Brokers
Bought with Out Of Area Out•DRE #88888888• OUT OF AREA - NON MEMBER
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Earn from this home
Sell
$564,877
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$3,454/mo
Redfin rental estimate
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Market trends in 94586, CA
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-list price
93.8%
1.9% MoM
Median sale price
$800K
$200K MoM
Avg. days on market
295d
250 days MoM
Recently sold homes
2
0 MoM
Provided by Redfin
Sale history for 528 Kilkare Rd
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #40971428
Dec 23, 2021
Sold
$1,550,000
$749/sq ft
Nov 15, 2021
Pending
—
Oct 25, 2021
Listed
$1,599,000
$773/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11124467
Mar 11, 2002
Sold
$700,000
$338/sq ft
Feb 1, 2002
Listing Removed
—
Jan 7, 2002
Listed
$749,000
$362/sq ft
BEAUTIFUL CUSTOM HOME.CLOSE TO TOWN. 5,000 SQ FT OF STAMPED CONCRETE.MEXICAN PAVERS,CUSTOM PAINT,LIGHT FIXTURES,WINDOW
bridgeMLS, Bay East AOR, or Contra Costa AOR #11037613
Jul 27, 2001
Sold
$636,500
$308/sq ft
Feb 1, 2000
Listing Removed
—
Dec 8, 1999
Listed
$650,000
$314/sq ft
Public Records
Feb 14, 2000
Sold
$636,500
$308/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$16,540 (+1.6%)
$750,000 + $700,000
$1,450,000
2024
$16,275 (−10.4%)
$750,000 + $700,000
$1,450,000
2023
$18,157 (+2.1%)
$750,000 + $700,000
$1,450,000
2022
$17,789 (+56.0%)
$745,000 + $800,000
$1,545,000
2021
$11,402 (+2.9%)
$745,000 + $800,000
$1,545,000
2020
$11,077 (−0.8%)
$477,652 + $513,024
$990,676
2019
$11,167 (+2.1%)
$472,755 + $507,765
$980,520
2018
$10,942 (+3.0%)
$463,487 + $497,810
$961,297
2017
$10,624 (+4.3%)
$445,494 + $478,485
$923,979
2016
$10,183 (+2.4%)
$445,494 + $478,485
$923,979
2015
$9,949 (+1.8%)
$436,761 + $469,105
$905,866
2014
$9,772 (+0.8%)
$421,778 + $453,012
$874,790
2013
$9,690 (+2.7%)
$421,778 + $453,012
$874,790
2012
$9,440 (+0.8%)
$419,874 + $450,967
$870,841
2011
$9,366 (+1.4%)
$411,642 + $442,126
$853,768
2010
$9,236 (+0.6%)
$403,571 + $433,457
$837,028
2009
$9,180 (+2.0%)
$400,557 + $430,221
$830,778
2008
$9,002
$401,509 + $431,243
$832,752
Tax history for 528 Kilkare Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,540 (+1.6%)
$750,000 + $700,000
$1,450,000
2024
$16,275 (−10.4%)
$750,000 + $700,000
$1,450,000
2023
$18,157 (+2.1%)
$750,000 + $700,000
$1,450,000
2022
$17,789 (+56.0%)
$745,000 + $800,000
$1,545,000
2021
$11,402 (+2.9%)
$745,000 + $800,000
$1,545,000
2020
$11,077 (−0.8%)
$477,652 + $513,024
$990,676
2019
$11,167 (+2.1%)
$472,755 + $507,765
$980,520
2018
$10,942 (+3.0%)
$463,487 + $497,810
$961,297
2017
$10,624 (+4.3%)
$445,494 + $478,485
$923,979
2016
$10,183 (+2.4%)
$445,494 + $478,485
$923,979
2015
$9,949 (+1.8%)
$436,761 + $469,105
$905,866
2014
$9,772 (+0.8%)
$421,778 + $453,012
$874,790
2013
$9,690 (+2.7%)
$421,778 + $453,012
$874,790
2012
$9,440 (+0.8%)
$419,874 + $450,967
$870,841
2011
$9,366 (+1.4%)
$411,642 + $442,126
$853,768
2010
$9,236 (+0.6%)
$403,571 + $433,457
$837,028
2009
$9,180 (+2.0%)
$400,557 + $430,221
$830,778
2008
$9,002
$401,509 + $431,243
$832,752
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
104,940
Year renovated
1980
Sq. Ft.
2,069
Year built
1920
Style
Single Family Residential
County
Alameda County
APN
096 019500500
Parking Spaces
10
Basement
No
Accessible
No
HOA Dues
—
Garage
Yes
Features
Views, Pool
Last updated by owner on Nov 27, 2022.
R1
Single-Family Residence Districts
Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.
Permitted uses
Include but are not limited to:
Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard
Sep 13, 2024 • Final
Building
Install a new energy storage system on a single-family home. The work includes adding a battery storage unit, a backup gateway with an internal load center panel board kit, and a rapid shutdown switch with all associated hardware.
Battery
Electrical
Dec 14, 2005 • Final
Building
Complete the construction of a new carport attached to a single-family home. Perform a final inspection on the carport.
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Garage Spaces: 3
Has Carport
Covered Spaces: 3
Parking Features: Carport - 2 Or More, Off Street, RV/Boat Parking, Side Yard Access, Guest, Boat, RV Possible, RV Storage, Uncovered Park Spaces 2+
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2021. This data may not show owner updates. Learn more.