TRULY BREATHTAKING! This property has been remodeled w/ the utmost consideration to high quality & detail craftsmanship. It boasts 3bedrms/2.5baths, TRAVERTINE & HARDWD FLRS, CRWN MOULDING THROUGHOUT, galley-style kitchn with GRANITE COUNTERS & X-LRG SINK, WOOD DECK W/ SUNKEN HOT TUB, & SO MUCH MORE
Single-familyProperty Type
1957Year Built
10,560 sq ftLot Size
$826Est. Price/Sq.Ft.
2 car garageParking
Listed by Christy Herndon•DRE #01417692• Pacific Growth Realty & Inv
Bought with Brad Kempster•DRE #01439487• Zip Realty
bridgeMLS, Bay East AOR, or Contra Costa AOR #40512895
May 2, 2011
Sold
$539,000
$322/sq ft
Mar 28, 2011
Pending
—
Mar 9, 2011
Listed
$539,000
$322/sq ft
Public Records
Apr 7, 1989
Sold
$246,000
$147/sq ft
Public Records
Oct 30, 1987
Sold
$182,000
$109/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,061 (+2.3%)
$207,153 + $487,040
$694,193
2024
$8,859 (+1.6%)
$207,153 + $487,040
$694,193
2023
$8,716 (+2.0%)
$203,093 + $477,494
$680,587
2022
$8,548 (+2.6%)
$195,209 + $458,956
$654,165
2021
$8,330 (+2.3%)
$195,209 + $458,956
$654,165
2020
$8,141 (−1.3%)
$191,381 + $449,958
$641,339
2019
$8,250 (+2.9%)
$189,420 + $445,346
$634,766
2018
$8,018 (+2.7%)
$185,707 + $433,317
$619,024
2017
$7,808 (+5.1%)
$178,499 + $416,497
$594,996
2016
$7,431 (+7.0%)
$178,499 + $416,497
$594,996
2015
$6,946 (+1.2%)
$174,999 + $408,332
$583,331
2014
$6,865 (+0.7%)
$168,995 + $394,323
$563,318
2013
$6,815 (+2.0%)
$168,995 + $394,323
$563,318
2012
$6,680 (+48.8%)
$168,232 + $392,542
$560,774
2011
$4,491 (+0.7%)
$164,934 + $384,846
$549,780
2010
$4,458 (−0.3%)
$161,120 + $199,203
$360,323
2009
$4,473 (+3.6%)
$159,916 + $197,715
$357,631
2008
$4,319
$160,297 + $198,186
$358,483
Tax history for 18470 Walnut Rd
Year
Property tax
Land + Additions
Assessment*
2025
$9,061 (+2.3%)
$207,153 + $487,040
$694,193
2024
$8,859 (+1.6%)
$207,153 + $487,040
$694,193
2023
$8,716 (+2.0%)
$203,093 + $477,494
$680,587
2022
$8,548 (+2.6%)
$195,209 + $458,956
$654,165
2021
$8,330 (+2.3%)
$195,209 + $458,956
$654,165
2020
$8,141 (−1.3%)
$191,381 + $449,958
$641,339
2019
$8,250 (+2.9%)
$189,420 + $445,346
$634,766
2018
$8,018 (+2.7%)
$185,707 + $433,317
$619,024
2017
$7,808 (+5.1%)
$178,499 + $416,497
$594,996
2016
$7,431 (+7.0%)
$178,499 + $416,497
$594,996
2015
$6,946 (+1.2%)
$174,999 + $408,332
$583,331
2014
$6,865 (+0.7%)
$168,995 + $394,323
$563,318
2013
$6,815 (+2.0%)
$168,995 + $394,323
$563,318
2012
$6,680 (+48.8%)
$168,232 + $392,542
$560,774
2011
$4,491 (+0.7%)
$164,934 + $384,846
$549,780
2010
$4,458 (−0.3%)
$161,120 + $199,203
$360,323
2009
$4,473 (+3.6%)
$159,916 + $197,715
$357,631
2008
$4,319
$160,297 + $198,186
$358,483
*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
1
Lot width
—
Lot depth
—
Lot size
10,560 Sq. Ft.
Year renovated
1975
Sq. Ft.
1,676
Year built
1957
Style
Single Family Residential
County
Alameda County
APN
084D116501103
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
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
Jan 3, 2019 • Final
Building
Install a new air conditioning unit.
HVAC
Sep 21, 2018 • Final
Building
Replace an existing residential water heater in the same location.
Plumbing
Water heater
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
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Space Per Unit - 2
Interior
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile
Primary Bathroom Included Features: Stall Shower, Tile, Updated Baths
Interior Features
Interior Features: Breakfast Nook, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Free-Standing Range, Self Cleaning Oven
Laundry Features: 220 Volt Outlet, Laundry Closet, In Garage
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Terraced Back, Terraced Up
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shingle
Pool Information
Pool Features: In Ground
Spa Features: Private
Has Private Pool
Has Spa
Property Information
Living Area: 1676
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1957
Lot Information
Lot Size Square Feet: 10560
Lot Size Area: 0.24
Lot Size Units: Acres
Lot Size Acres: 0.24
Lot Features: Sloped Up
Zoning: 1001
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s)
Location
School Information
High School District: Castro Valley (510) 537-3000
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,676
Stories: 1.0
Lot Size: 10,560 square feet
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1975
County: Alameda County
APN: 084D116501103
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Chabot Elementary School
Public K-5 • Assigned • 0.6mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.8mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.9mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2011. This data may not match public records. Learn more.