Alameda County  »  17800 Redwood Rd

17800 Redwood Road, Castro Valley, CA 94546 Property Information

17800 Redwood Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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17800 Redwood Road, Castro Valley, CA 94546
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Address

Primary address 17800 Redwood Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-940-6-4

Sales & Tax Overview for 17800 Redwood Road, Castro Valley

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Sale date 03/23/1988
Sale price $1,008,500
Arm's length
Property tax $0

Lot & Building Information for 17800 Redwood Road, Castro Valley

Building class Exempt Public Agency (0300)
Acreage 3.26
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (R1-CSU-RV)
School district Castro Vly Unif SCH

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Other Property Data for 17800 Redwood Road, Castro Valley

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  • • Improvements for 17800 Redwood Road, Castro Valley , including their type, square footage, grade and when they were built.
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About 17800 Redwood Road, Castro Valley

When was 17800 Redwood Road, Castro Valley, CA 94546 last sold and what was the last sale price?

17800 Redwood Road, Castro Valley, CA 94546 was last sold in 03/23/1988 for $1,008,500.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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Past Sales & Property History for 17800 Redwood Road, Castro Valley

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Purchase date Purchase price Buyer name Seller name
03/23/1988 $1,008,500

Title Documents for 17800 Redwood Road, Castro Valley

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
03/23/1988 Deed
               
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 17800 Redwood Road, Castro Valley

Access detailed property tax data for 17800 Redwood Road, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $0
Market value $0

Assessment History for 17800 Redwood Road, Castro Valley

Data not available for this property.

Permits for 17800 Redwood Road, Castro Valley

The complete history of permits filed for 17800 Redwood Road, Castro Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
03/24/2025
02/06/2020
       
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Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

Access a detailed real estate market overview of Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Castro-Valley and see how their prices compare.

Risk

Create a free account to unlock extended information for 17800 Redwood Road, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 17800 Redwood Road, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Proctor Elementary School 8 Public K-5 584 0.12
The Montessori Giving Tree NR Private K-6 7 0.42
Alma Preschool NR Public 52 0.47
Castro Valley Adult And Career Education NR Public 0 0.48
Redwood Christian Schools NR Private K-12 706 0.54

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Alma Preschool NR Public 52 0.47
Castro Valley Adult And Career Education NR Public 0 0.48
Redwood Christian Schools NR Private K-12 706 0.54
Castro Valley Virtual Academy 7 Public K-12 67 1.08
Anchor Education, Inc. NR Private 3-12 18 1.13

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Alma Preschool NR Public 52 0.47
Castro Valley Adult And Career Education NR Public 0 0.48
Redwood Christian Schools NR Private K-12 706 0.54
Castro Valley High School 9 Public 9-12 2,799 0.73
Roy A. Johnson High School NR Public 9-12 24 1.08

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 17800 Redwood Road, Castro Valley

Here are the neighbors for 17800 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
17823 Madison Ave, Castro Valley 1,798 05/24/2019 $1,060,000
17647 Trenton Dr, Castro Valley 1,660 02/04/2014
17627 Madison Ave, Castro Valley 2,897 04/29/2021
17883 Apricot Way, Castro Valley 1,234 03/14/2018 $828,000
4830 Seaview Ave, Castro Valley 2,064 09/21/2000 $399,000
17959 Eden View Pl, Castro Valley 1,681 05/27/2020
5259 Proctor Rd, Castro Valley 1,591 10/04/2024 $1,150,000
4948 Seaview Ave, Castro Valley 1,848 01/11/1995 $10,500
4818 Seaview Ave, Castro Valley 2,160
5233 Reedley Way, Castro Valley 2,152 10/19/2016 $865,000
5001 Tyler Ln, Castro Valley 1,889 09/12/2025 $1,100,000
17588 Redwood Rd, Castro Valley
17629 Trenton Dr, Castro Valley 2,075 07/12/2002
4846 Seaview Ave, Castro Valley 2,142 10/15/1999
4838 Seaview Ave, Castro Valley 1,350 11/07/2016
17936 Redwood Rd, Castro Valley 1,836 09/24/2021 $1,100,000
5224 Tyler CT, Castro Valley 1,702 03/09/2021
4936 Seaview Ave, Castro Valley 3,310 09/28/2020
4884 Seaview Ave, Castro Valley 2,160 06/29/2001
4834 Seaview Ave, Castro Valley 1,648 11/04/2025

Nearby ZIP Codes for 17800 Redwood Road, Castro Valley

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