Desirable upper Castro Valley location! This 3 bedroom/2 bath home with approximately 1188 sq. feet of living space has fresh paint throughout, newly refinished hardwood floors, new carpet and more. Downstairs living space with separate entrance is not included in the sq. footage. Could be used as family room, master suite or possible in-law unit. Huge 11,658 sq. ft. in a peaceful, parklike setting surrounded by nature, provides maximum privacy and tons of possibility. Close proximity to Lake Chabot, Parsons Park, Castro Valley community center, shopping, restaurants, BART, freeway access and award-winning Castro Valley schools.
Single-familyProperty Type
1955Year Built
0.27 acresLot Size
$932Est. Price/Sq.Ft.
2 car garageParking
Listed by Leslie Peterson•DRE #01452724• RE/MAX Accord
Listed by Sheryl Danielson•DRE #02000330• RE/MAX Accord
Bought with Izabella Lipetski•DRE #01372992• Compass
bridgeMLS, Bay East AOR, or Contra Costa AOR #40873438
Aug 21, 2019
Sold
$807,000
$679/sq ft
Jul 29, 2019
Pending
—
Jul 10, 2019
Listed
$799,000
$673/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$11,201 (+2.3%)
$264,767 + $617,791
$882,558
2024
$10,954 (+1.6%)
$264,767 + $617,791
$882,558
2023
$10,782 (+1.9%)
$259,577 + $605,680
$865,257
2022
$10,579 (+2.6%)
$249,498 + $582,163
$831,661
2021
$10,309 (+2.3%)
$249,498 + $582,163
$831,661
2020
$10,074 (+542.7%)
$244,608 + $570,752
$815,360
2019
$1,567 (+3.1%)
$242,100 + $564,900
$807,000
2018
$1,520 (+3.0%)
$32,749 + $44,617
$77,366
2017
$1,476 (+5.2%)
$31,477 + $42,885
$74,362
2016
$1,403 (+7.0%)
$31,477 + $42,885
$74,362
2015
$1,311 (+3.6%)
$30,860 + $42,044
$72,904
2014
$1,266 (+2.8%)
$29,801 + $40,601
$70,402
2013
$1,232 (+3.0%)
$29,801 + $40,601
$70,402
2012
$1,196 (+1.7%)
$29,666 + $40,418
$70,084
2011
$1,176 (+1.1%)
$29,085 + $39,626
$68,711
2010
$1,163 (+0.7%)
$28,514 + $38,849
$67,363
2009
$1,156 (+7.2%)
$28,301 + $38,558
$66,859
2008
$1,078
$28,369 + $38,650
$67,019
Tax history for 18469 Walnut Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,201 (+2.3%)
$264,767 + $617,791
$882,558
2024
$10,954 (+1.6%)
$264,767 + $617,791
$882,558
2023
$10,782 (+1.9%)
$259,577 + $605,680
$865,257
2022
$10,579 (+2.6%)
$249,498 + $582,163
$831,661
2021
$10,309 (+2.3%)
$249,498 + $582,163
$831,661
2020
$10,074 (+542.7%)
$244,608 + $570,752
$815,360
2019
$1,567 (+3.1%)
$242,100 + $564,900
$807,000
2018
$1,520 (+3.0%)
$32,749 + $44,617
$77,366
2017
$1,476 (+5.2%)
$31,477 + $42,885
$74,362
2016
$1,403 (+7.0%)
$31,477 + $42,885
$74,362
2015
$1,311 (+3.6%)
$30,860 + $42,044
$72,904
2014
$1,266 (+2.8%)
$29,801 + $40,601
$70,402
2013
$1,232 (+3.0%)
$29,801 + $40,601
$70,402
2012
$1,196 (+1.7%)
$29,666 + $40,418
$70,084
2011
$1,176 (+1.1%)
$29,085 + $39,626
$68,711
2010
$1,163 (+0.7%)
$28,514 + $38,849
$67,363
2009
$1,156 (+7.2%)
$28,301 + $38,558
$66,859
2008
$1,078
$28,369 + $38,650
$67,019
*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
2
Stories
1
Lot width
—
Lot depth
—
Lot size
0.27 Acres
Year renovated
1956
Sq. Ft.
1,188
Year built
1955
Style
Single Family Residential
County
Alameda County
APN
084D115800602
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
Dec 8, 2021 • Final
Building
HVAC
Plumbing
Water heater
Feb 18, 2011 • Final
Building
Replace the existing furnace in the same location.
HVAC
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.
High School District: Castro Valley (510) 537-3000
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,188
Stories: 1.0
Lot Size: 0.27 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1956
County: Alameda County
APN: 084D115800602
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 2019. This data may not match public records. Learn more.