Alameda County  »  4670 Heyer Ave

4670 Heyer Avenue, Castro Valley, CA 94546 Property Information

4670 Heyer Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4670 Heyer Avenue, Castro Valley, CA 94546
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Address

Primary address 4670 Heyer Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-777-45

Sales & Tax Overview for 4670 Heyer Avenue, Castro Valley

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

Sale date 01/13/2023
Sale price $971,000
Arm's length
Property tax $11,759

Lot & Building Information for 4670 Heyer Avenue, Castro Valley

Building sqft 1,754
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.24
Units 1
Year built 1952
Stories 1
Bedrooms 3
Bathrooms 2
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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 4670 Heyer Avenue, Castro Valley

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  • • Improvements for 4670 Heyer Avenue, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 4670 Heyer Avenue, Castro Valley

What is the year built & the total sq. ft. for 4670 Heyer Avenue, Castro Valley, CA 94546?

4670 Heyer Avenue, Castro Valley, CA 94546 was built in 1952 and has a total of 1,754 square feet.

What is the assessed value of 4670 Heyer Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,010,227, the tax amount paid for 4670 Heyer Avenue, Castro Valley, CA 94546 is $11,759.

When was 4670 Heyer Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

4670 Heyer Avenue, Castro Valley, CA 94546 was last sold in 01/13/2023 for $971,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
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Past Sales & Property History for 4670 Heyer Avenue, Castro Valley

Create a free account to view the complete sales history for 4670 Heyer Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/13/2023 $971,000
02/15/2022 $675,000
04/30/2019 $205,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 4670 Heyer Avenue, 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
01/13/2023 Deed of trust 02/01/2053
01/13/2023 Grant Deed
02/15/2022 Trustee's Deed Upon Sale
07/02/2021 Cancellation
04/15/2020 Release
11/27/2019 Assignment (Deed of Trust)
04/30/2019 Subordination (Deed of Trust)
04/30/2019 Assignment of Rents
Deed of Trust
04/30/2019 Grant Deed
01/31/2019 Assignment (Deed of Trust)
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R: Recorded date
D: Document date

Property Taxes for 4670 Heyer Avenue, Castro Valley

Access detailed property tax data for 4670 Heyer Avenue, 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 $11,759
Market value $1,010,227

Assessment History for 4670 Heyer Avenue, Castro Valley

Here's the assessment & property tax history for 4670 Heyer Avenue, 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 $1,010,227 1.164 $11,759 +0.69%
2024-2025 $990,420 1.1791 $11,678 -47.06%
2023-2024 $938,400 2.3508 $22,060 +107.34%
2022-2023 $893,494 1.1908 $10,640 +2.51%
2021-2022 $875,975 1.1848 $10,379 +2.29%

Permits for 4670 Heyer Avenue, Castro Valley

The complete history of permits filed for 4670 Heyer Avenue, 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
11/29/2023
       
       
       
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Castro Valley residential market stats

Median Sale Price
$1,042,500
-3.4% YoY
Median Price/Sqft
$652
-4.7% YoY
Alameda County Median Sale Price
$1,020,000
-4.2% 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 4670 Heyer Avenue, 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 4670 Heyer Avenue, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Early Bird Montessori School NR Private PK, K-1 30 0.08
Early Bird Montessori School NR Private PK, K-1 30 0.08
Vannoy Elementary School 7 Public K-5 441 0.26
Marshall Elementary School 9 Public K-5 491 0.47
Castro Valley Adult And Career Education NR Public 0 0.49

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.37
Castro Valley Adult And Career Education NR Public 0 0.49
Alma Preschool NR Public 52 0.53
Redwood Christian Schools NR Private K-12 706 0.58
Canyon Middle School 6 Public 6-8 1,332 0.62

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Adult And Career Education NR Public 0 0.49
Alma Preschool NR Public 52 0.53
Redwood Christian Schools NR Private K-12 706 0.58
Castro Valley High School 9 Public 9-12 2,799 0.80
Special Education-Preschool-Laurel NR Public 1 1.27

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

Neighbors for 4670 Heyer Avenue, Castro Valley

Here are the neighbors for 4670 Heyer Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
19177 Madison Ave, Castro Valley 1,110 08/28/1997
4315 Heyer Ave, Castro Valley 2,195 02/09/2022 $950,000
19113 Madison Ave, Castro Valley 1,665 09/21/2007 $590,000
19073 Center St, Castro Valley 1,630 04/12/2022
4256 Mabel Ave, Castro Valley 1,010 08/01/2019
19185 Madison Ave, Castro Valley 1,095 01/06/2023 $900,000
4620 Schlosser CT, Castro Valley 1,110 08/21/2020
4247 Heyer Ave, Castro Valley 1,629 03/11/2024 $800,000
4658 Heyer Ave, Castro Valley 1,716 03/10/2022
19484 Redwood Rd, Castro Valley 1,272 11/02/2016
19089 Center St, Castro Valley 2,010 05/04/2009 $512,500
4873 James Ave, Castro Valley 2,364 01/22/2025
4524 Heyer Ave, Castro Valley 1,110 04/09/2007
4585 James Ave, Castro Valley 1,274 10/01/2025
4224 Mabel Ave, Castro Valley 1,010 10/11/2024 $915,000
20284 Redwood Rd, Castro Valley 1,536 05/09/2019 $708,000
19197 Madison Ave, Castro Valley 1,452 07/22/2009 $398,000
4666 Heyer Ave, Castro Valley 1,504 10/20/2020
4885 James Ave, Castro Valley 1,594 05/16/2019
4879 James Ave, Castro Valley 1,980 04/01/2009 $544,500

Nearby ZIP Codes for 4670 Heyer Avenue, Castro Valley

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