Alameda County  »  18730 Crest Ave

18730 Crest Avenue, Castro Valley, CA 94546 Property Information

18730 Crest Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18730 Crest Avenue, Castro Valley, CA 94546
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Address

Primary address 18730 Crest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84B-370-6-3

Sales & Tax Overview for 18730 Crest 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 11/21/1995
Sale price $176,000
Arm's length
Current property tax $3,322

Lot & Building Information for 18730 Crest Avenue, Castro Valley

Building sqft 1,158
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.12
Units 1
Year built 1952
Stories 1
Bedrooms 3
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single Family Residential (R1-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 18730 Crest Avenue, Castro Valley

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  • • Improvements for 18730 Crest 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 18730 Crest Avenue, Castro Valley

What is the year built & the total sq. ft. for 18730 Crest Avenue, Castro Valley, CA 94546?

18730 Crest Avenue, Castro Valley, CA 94546 was built in 1952 and has a total of 1,158 square feet.

What is the assessed value of 18730 Crest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $292,363, the tax amount paid for 18730 Crest Avenue, Castro Valley, CA 94546 is $3,403.

When was 18730 Crest Avenue, Castro Valley, CA 94546 last sold?

18730 Crest Avenue, Castro Valley, CA 94546 was last sold in 04/30/2003.

Ownership Information

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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 18730 Crest Avenue, Castro Valley

Create a free account to view the complete sales history for 18730 Crest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/21/1995 $176,000

Title Documents for 18730 Crest 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
04/25/2017 Reconveyance
04/25/2017 Substitution of Trustee
04/12/2017 Subordination (Deed of Trust)
04/12/2017 Deed of Trust 05/01/2047
09/11/2012 Reconveyance
04/30/2003 Deed
05/01/2001 Deed
11/21/1995 Deed
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R: Recorded date
D: Document date

Property Taxes for 18730 Crest Avenue, Castro Valley

Access detailed property tax data for 18730 Crest Avenue, 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 $3,403
Current property tax $3,322
Market value $292,363

Assessment History for 18730 Crest Avenue, Castro Valley

Here's the assessment & property tax history for 18730 Crest 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 $292,363 1.164 $3,403 +0.69%
2024-2025 $286,631 1.1791 $3,380 -48.84%
2023-2024 $281,011 2.3508 $6,606 +101.36%
2022-2023 $275,503 1.1908 $3,281 +2.52%
2021-2022 $270,101 1.1848 $3,200 +2.28%

Permits for 18730 Crest Avenue, Castro Valley

The complete history of permits filed for 18730 Crest 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.

Data not available for this property.

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 18730 Crest 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 18730 Crest Avenue, 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)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.39
Montessori School Of San Leandro NR Private PK-K 130 0.60
Montessori School Of San Leandro NR Private PK-K 130 0.60
Hillside Elementary School 2 Public K-5 371 0.70
International Bible Baptist Academy NR Private PK-8 25 0.76

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.39
International Bible Baptist Academy NR Private PK-8 25 0.76
Castro Valley Virtual Academy 7 Public K-12 67 0.84
Anchor Education, Inc. School NR Private 3-12 0 0.86
Sterling West San Francisco Campus NR Private 3-11 27 0.86

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.39
Redwood Continuation High School 3 Public 9-12 122 0.84
Roy A. Johnson High School NR Public 9-12 24 0.84
Castro Valley Virtual Academy 7 Public K-12 67 0.84
Anchor Education, Inc. School NR Private 3-12 0 0.86

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

Neighbors for 18730 Crest Avenue, Castro Valley

Here are the neighbors for 18730 Crest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
18594 Laredo Rd, Castro Valley 1,680 05/15/2020 $770,000
18641 Stanton Ave, Castro Valley 2,748 02/13/2013 $595,000
18698 Crest Ave, Castro Valley 858 10/01/2020
18587 Stanton Ave, Castro Valley 1,680 04/05/2024
18646 Crest Ave, Castro Valley 1,720 05/22/2025
18645 Stanton Ave, Castro Valley 2,024 04/20/2021
18615 Laredo Rd, Castro Valley 1,448 06/23/1988 $197,000
18589 Laredo Rd, Castro Valley 1,398 08/25/2009 $436,000
18631 Stanton Ave, Castro Valley 1,781 04/20/2021 $1,150,000
18631 Laredo Rd, Castro Valley 1,744 07/25/2025 $1,085,000
18623 Laredo Rd, Castro Valley 1,699 10/29/2025 $1,040,000
18661 Stanton Ave, Castro Valley 1,460 06/27/2023
18609 Laredo Rd, Castro Valley 1,800 04/30/2008 $535,000
18716 Crest Ave, Castro Valley 1,467 08/25/1998 $242,000
18420 Crest Ave, Castro Valley 726 09/30/2019 $651,000
18649 Stanton Ave, Castro Valley 1,998 03/01/2021 $1,188,000
2409 Irma Way, Castro Valley 1,560
18624 Crest Ave, Castro Valley 920 07/14/2006 $500,000
18274 Crest Ave, Castro Valley 1,346 01/21/2015 $616,000
18500 Crest Ave, Castro Valley 1,370 06/16/2022 $1,208,000

Nearby ZIP Codes for 18730 Crest Avenue, Castro Valley

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