Great Duplex in convenient location- close to schools, parks and up the street from BART. 2 bedroom 1 bath units with central heat, individual newly fenced rear patios. 2 large one car garages below units. Laundry hookups in each unit. Great Opportunity!
Multi-familyProperty Type
1962Year Built
6,250 sq ftLot Size
$619Est. Price/Sq.Ft.
1 car garageParking
Listed by Paul Triplett•DRE #00356898• Security Pacific Real Estate
Bought with Lee Ann O'brien•DRE #01401853• Coldwell Banker
bridgeMLS, Bay East AOR, or Contra Costa AOR #40652073
May 30, 2014
Sold
$605,000
$360/sq ft
Apr 28, 2014
Pending
—
Apr 4, 2014
Listed
$609,500
$363/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$10,354 (+2.5%)
$222,484 + $519,130
$741,614
2024
$10,106 (+1.9%)
$222,484 + $519,130
$741,614
2023
$9,918 (+2.2%)
$218,123 + $508,953
$727,076
2022
$9,704 (+2.7%)
$209,654 + $489,193
$698,847
2021
$9,448 (+2.4%)
$209,654 + $489,193
$698,847
2020
$9,226 (−1.7%)
$205,545 + $479,605
$685,150
2019
$9,385 (+2.9%)
$203,437 + $474,688
$678,125
2018
$9,116 (+2.8%)
$199,450 + $465,384
$664,834
2017
$8,872 (+5.0%)
$191,707 + $447,317
$639,024
2016
$8,448 (+7.1%)
$191,707 + $447,317
$639,024
2015
$7,890 (+335.9%)
$187,948 + $438,546
$626,494
2014
$1,810 (+3.8%)
$37,001 + $36,001
$73,002
2013
$1,743 (+3.5%)
$37,001 + $36,001
$73,002
2012
$1,684 (+1.7%)
$36,834 + $35,839
$72,673
2011
$1,656 (+1.2%)
$36,112 + $35,136
$71,248
2010
$1,635 (+1.2%)
$35,404 + $34,447
$69,851
2009
$1,615 (+6.0%)
$35,139 + $34,190
$69,329
2008
$1,524
$35,223 + $34,271
$69,494
Tax history for 18237 Redwood Rd
Year
Property tax
Land + Additions
Assessment*
2025
$10,354 (+2.5%)
$222,484 + $519,130
$741,614
2024
$10,106 (+1.9%)
$222,484 + $519,130
$741,614
2023
$9,918 (+2.2%)
$218,123 + $508,953
$727,076
2022
$9,704 (+2.7%)
$209,654 + $489,193
$698,847
2021
$9,448 (+2.4%)
$209,654 + $489,193
$698,847
2020
$9,226 (−1.7%)
$205,545 + $479,605
$685,150
2019
$9,385 (+2.9%)
$203,437 + $474,688
$678,125
2018
$9,116 (+2.8%)
$199,450 + $465,384
$664,834
2017
$8,872 (+5.0%)
$191,707 + $447,317
$639,024
2016
$8,448 (+7.1%)
$191,707 + $447,317
$639,024
2015
$7,890 (+335.9%)
$187,948 + $438,546
$626,494
2014
$1,810 (+3.8%)
$37,001 + $36,001
$73,002
2013
$1,743 (+3.5%)
$37,001 + $36,001
$73,002
2012
$1,684 (+1.7%)
$36,834 + $35,839
$72,673
2011
$1,656 (+1.2%)
$36,112 + $35,136
$71,248
2010
$1,635 (+1.2%)
$35,404 + $34,447
$69,851
2009
$1,615 (+6.0%)
$35,139 + $34,190
$69,329
2008
$1,524
$35,223 + $34,271
$69,494
*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
4
Baths
2
Stories
1.5
Lot width
—
Lot depth
—
Lot size
6,250 Sq. Ft.
Year renovated
1962
Sq. Ft.
1,680
Year built
1962
Style
Multi-Family (2-4 Unit)
County
Alameda County
APN
084D120800618
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 14, 2005 • Final
Building
Tear off existing tar and gravel roofing and replace with a modified bitumen system. Tear off existing wood shakes at dormer areas and replace with dimensional shingles.
Roofing
Sep 12, 1986 • Final
Building
Replace the roof on a single-family home.
Roofing
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
Total # of Parking Spaces: 1
Has Attached Garage
Parking Features: Attached
Interior
Interior Features
Appliances: Gas Water Heater
Flooring: Vinyl, Carpet
Unit 1 Information
Unit 1 # of Bathrooms: 1
Unit 1 Dining Room: Yes
Unit 1 Air Conditioning: No
Unit 1 Parking Spaces: 1
Unit 2 Information
Unit 2 # of Bathrooms: 1
Unit 2 Dining Room: No
Unit 2 Air Conditioning: No
Unit 2 # of Parking Spaces: 1
Multi-Unit Information
Number Of Units Total: 2
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 1,680
Exterior Features
Patio And Porch Features: Patio, Balcony/Patio
Exterior Features: Back Yard
Fencing: Fenced
Property Information
Living Area: 1680
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: DUPLEX
Year Built: 1962
Lot Information
Lot Size Square Feet: 6250
Lot Size Area: 0.14
Lot Size Units: Acres
Lot Size Acres: 0.14
Lot Features: Regular, Sloped Up
Financial
Tax Information
Tax Annual Amount: $1,685
Utilities
Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s)
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.5
Lot Size: 6,250 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1962
Year Renovated: 1962
County: Alameda County
APN: 084D120800618
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Proctor Elementary School
Public K-5 • Assigned • 0.3mi
9/10
Creekside Middle School
Public 6-8 • Assigned • 1.2mi
10/10
Castro Valley High School
Public 9-12 • Assigned • 0.6mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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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 2013. This data may not match public records. Learn more.