Very nice duplex with two 2-car garages. Wood beam ceilings throughout. Refinished hardwood floor in 18297. Updated laminate floor in 18299. Lots of character! Dual pane windows. Each unit has separate backyard space. Must see to appreciate! Castro Valley School District. Close to schools, shopping, BART and freeway access.
Multi-familyProperty Type
1961Year Built
5,928 sq ftLot Size
$638Est. Price/Sq.Ft.
1 car garageParking
Listed by Lisa Whittington•DRE #00702647• Adams Adams & Morris
Bought with John Chung•DRE #01913221• United Realty Group
bridgeMLS, Bay East AOR, or Contra Costa AOR #40805951
Jan 31, 2018
Sold
$850,000
$506/sq ft
Jan 5, 2018
Pending
—
Dec 18, 2017
Listed
$795,000
$473/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$13,016 (+2.4%)
$290,141 + $676,996
$967,137
2024
$12,713 (+1.8%)
$290,141 + $676,996
$967,137
2023
$12,491 (+2.1%)
$284,452 + $663,722
$948,174
2022
$12,235 (+2.7%)
$273,408 + $637,953
$911,361
2021
$11,916 (+2.4%)
$273,408 + $637,953
$911,361
2020
$11,640 (−1.8%)
$268,048 + $625,446
$893,494
2019
$11,847 (+431.7%)
$265,302 + $619,038
$884,340
2018
$2,228 (+3.1%)
$260,100 + $606,900
$867,000
2017
$2,161 (+4.8%)
$40,561 + $39,293
$79,854
2016
$2,062 (+7.3%)
$40,561 + $39,293
$79,854
2015
$1,921 (+4.5%)
$39,766 + $38,523
$78,289
2014
$1,839 (+3.8%)
$38,401 + $37,201
$75,602
2013
$1,772 (+3.5%)
$38,401 + $37,201
$75,602
2012
$1,713 (+1.7%)
$38,228 + $37,033
$75,261
2011
$1,684 (+6.3%)
$37,478 + $36,307
$73,785
2010
$1,584 (+0.3%)
$36,744 + $35,595
$72,339
2009
$1,580 (+1.8%)
$36,469 + $35,329
$71,798
2008
$1,552
$36,556 + $35,413
$71,969
Tax history for 18297 Redwood Rd
Year
Property tax
Land + Additions
Assessment*
2025
$13,016 (+2.4%)
$290,141 + $676,996
$967,137
2024
$12,713 (+1.8%)
$290,141 + $676,996
$967,137
2023
$12,491 (+2.1%)
$284,452 + $663,722
$948,174
2022
$12,235 (+2.7%)
$273,408 + $637,953
$911,361
2021
$11,916 (+2.4%)
$273,408 + $637,953
$911,361
2020
$11,640 (−1.8%)
$268,048 + $625,446
$893,494
2019
$11,847 (+431.7%)
$265,302 + $619,038
$884,340
2018
$2,228 (+3.1%)
$260,100 + $606,900
$867,000
2017
$2,161 (+4.8%)
$40,561 + $39,293
$79,854
2016
$2,062 (+7.3%)
$40,561 + $39,293
$79,854
2015
$1,921 (+4.5%)
$39,766 + $38,523
$78,289
2014
$1,839 (+3.8%)
$38,401 + $37,201
$75,602
2013
$1,772 (+3.5%)
$38,401 + $37,201
$75,602
2012
$1,713 (+1.7%)
$38,228 + $37,033
$75,261
2011
$1,684 (+6.3%)
$37,478 + $36,307
$73,785
2010
$1,584 (+0.3%)
$36,744 + $35,595
$72,339
2009
$1,580 (+1.8%)
$36,469 + $35,329
$71,798
2008
$1,552
$36,556 + $35,413
$71,969
*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
Lot width
—
Lot depth
—
Lot size
5,928 Sq. Ft.
Year renovated
1961
Sq. Ft.
1,680
Year built
1961
Style
Multi-Family (2-4 Unit)
County
Alameda County
APN
084D120800706
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
Jun 15, 2021 • Final
Reroof - single family residential
Replace the existing built-up roofing on a residential building with a new Class A built-up roof. Use the existing roof deck and recycle the removed roofing material.
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: 4
Has Attached Garage
Parking Features: Garage Door Opener, Attached, Space Per Unit - 2
Interior
Interior Features
Interior Features: Updated Baths
Appliances: Gas Water Heater
Laundry Features: In Unit, Washer/Dryer Hookups
Window Features: Window Coverings
Flooring: Hardwood, Laminate, Linoleum
Unit 1 Information
Unit 1 # of Bathrooms: 1
Unit 1 Dining Room: No
Unit 1 Air Conditioning: No
Unit 1 Parking Spaces: 2
Unit 2 Information
Unit 2 # of Bathrooms: 1
Unit 2 Dining Room: No
Unit 2 Air Conditioning: No
Unit 2 # of Parking Spaces: 2
Multi-Unit Information
Number Of Units Total: 2
Some Units Have: Updated Baths
Exterior
Building Information
Construction Materials: Composition Shingles, Stucco
Building Area Total: 1,680
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Terraced Back, Terraced Up, Garden
Fencing: Fenced
Property Information
Living Area: 1680
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: DUPLEX
Year Built: 1961
Lot Information
Lot Size Square Feet: 5928
Lot Size Area: 0.14
Lot Size Units: Acres
Lot Size Acres: 0.14
Lot Features: Sloped Up
Financial
Tax Information
Tax Annual Amount: $2,063
Utilities
Utility Information
Separate Meter: Electric, Gas, Water
Heating & Cooling
Has Heating
Heating: Wall Furnace
Cooling: No Air Conditioning
Location
School Information
High School District: Castro Valley (510) 537-3000
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.0
Lot Size: 5,928 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1961
Year Renovated: 1961
County: Alameda County
APN: 084D120800706
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 • 0.5mi
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 2017. This data may not match public records. Learn more.