Alameda County  »  18878 Redwood Rd

18878 Redwood Road, Castro Valley, CA 94546 Property Information

18878 Redwood Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18878 Redwood Road, Castro Valley, CA 94546
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Address

Primary address 18878 Redwood Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-825-29

Sales & Tax Overview for 18878 Redwood Road, Castro Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 11/10/2016
Sale price $630,000
Arm's length
Current property tax $8,429

Lot & Building Information for 18878 Redwood Road, Castro Valley

Building sqft 1,248
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.15
Units 1
Year built 1947
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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

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 18878 Redwood Road, Castro Valley

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  • • Improvements for 18878 Redwood Road, Castro Valley , including their type, square footage, grade and when they were built.
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About 18878 Redwood Road, Castro Valley

What is the year built & the total sq. ft. for 18878 Redwood Road, Castro Valley, CA 94546?

18878 Redwood Road, Castro Valley, CA 94546 was built in 1947 and has a total of 1,248 square feet.

What is the assessed value of 18878 Redwood Road, Castro Valley, CA 94546 and the property tax paid?

Assessed at $731,151, the tax amount paid for 18878 Redwood Road, Castro Valley, CA 94546 is $8,510.

When was 18878 Redwood Road, Castro Valley, CA 94546 last sold and what was the last sale price?

18878 Redwood Road, Castro Valley, CA 94546 was last sold in 11/10/2016 for $630,000.

Ownership Information

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Real Estate Reports:
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.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 18878 Redwood Road, Castro Valley

Create a free account to view the complete sales history for 18878 Redwood Road, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/10/2016 $630,000

Title Documents for 18878 Redwood Road, Castro Valley

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
09/01/2020 Deed of trust 09/01/2050
11/10/2016 Deed of Trust 12/01/2046
11/10/2016 Grant Deed
11/10/2016 Affidavit of Death
               
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R: Recorded date
D: Document date

Property Taxes for 18878 Redwood Road, Castro Valley

Access detailed property tax data for 18878 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
Base tax $8,511
Current property tax $8,429
Market value $731,151

Assessment History for 18878 Redwood Road, Castro Valley

Here's the assessment & property tax history for 18878 Redwood Road, Castro Valley, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $731,151 1.164 $8,511 +0.69%
2024-2025 $716,820 1.1791 $8,452 -48.84%
2023-2024 $702,764 2.3508 $16,521 +101.36%
2022-2023 $688,986 1.1908 $8,204 +2.52%
2021-2022 $675,478 1.1848 $8,003 +2.29%

Permits for 18878 Redwood Road, Castro Valley

The complete history of permits filed for 18878 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.

Data not available for this property.

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 18878 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 18878 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)
Redwood Christian Schools NR Private K-12 706 0.09
Alma Preschool NR Public 52 0.10
Castro Valley Adult And Career Education NR Public 0 0.14
Redwood Christian Elementary School NR Private K-5 282 0.19
Proctor Elementary School 8 Public K-5 584 0.56

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Redwood Christian Schools NR Private K-12 706 0.09
Alma Preschool NR Public 52 0.10
Castro Valley Adult And Career Education NR Public 0 0.14
Our Lady Of Grace School NR Private K-8 218 0.75
Anchor Education, Inc. NR Private 3-12 18 0.87

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Redwood Christian Schools NR Private K-12 706 0.09
Alma Preschool NR Public 52 0.10
Castro Valley Adult And Career Education NR Public 0 0.14
Castro Valley High School 9 Public 9-12 2,799 0.31
Anchor Education, Inc. NR Private 3-12 18 0.87

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

Neighbors for 18878 Redwood Road, Castro Valley

Here are the neighbors for 18878 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
4571 Malabar Ave, Castro Valley 1,429 02/05/2014
4550 Seven Hills Rd, Castro Valley 1,552 06/08/2018 $870,000
4558 Alma Ave, Castro Valley 992 12/08/2021
4424 James Ave, Castro Valley 1,567 10/28/2022 $1,150,000
4482 Seven Hills Rd, Castro Valley 1,987 05/19/2017 $800,000
4359 Seven Hills Rd, Castro Valley 1,526 10/18/2016 $711,000
4440 Alma Ave, Castro Valley 2,658 01/17/2020 $610,000
4372 James Ave, Castro Valley 1,595 10/30/2020
18865 Brickell Way, Castro Valley 1,635 05/31/2006 $410,000
4335 Redwood Hts, Castro Valley 2,062 08/27/2025
18864 Redwood Rd, Castro Valley 1,294 04/02/2013
4579 Malabar Ave, Castro Valley 608 08/30/2005 $700,000
4587 Malabar Ave, Castro Valley 1,636 07/11/2024
4669 Malabar Ave, Castro Valley 420 07/19/2001
4570 Alma Ave, Castro Valley 1,707 01/29/2014
4452 Alma Ave, Castro Valley 2,140 07/31/2009
18897 Brickell Way, Castro Valley 922 05/10/2024
4557 Alma Ave, Castro Valley 1,114 06/01/2023
4433 Alma Ave, Castro Valley 1,352 02/11/2021
4451 Alma Ave, Castro Valley 1,097 07/31/2001

Nearby ZIP Codes for 18878 Redwood Road, Castro Valley

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