Alameda County  »  18820 Crest Ave

18820 Crest Avenue, Castro Valley, CA 94546 Property Information

18820 Crest Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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18820 Crest Avenue, Castro Valley, CA 94546
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Address

Primary address 18820 Crest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84B-375-39

Sales & Tax Overview for 18820 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 07/26/2021
Sale price $1,520,000
Arm's length
Current property tax $18,694

Lot & Building Information for 18820 Crest Avenue, Castro Valley

Building sqft 3,483
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.23
Units 1
Year built 1993
Stories 2
Bedrooms 4
Bathrooms 3
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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 18820 Crest Avenue, Castro Valley

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  • • Improvements for 18820 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 18820 Crest Avenue, Castro Valley

What is the year built & the total sq. ft. for 18820 Crest Avenue, Castro Valley, CA 94546?

18820 Crest Avenue, Castro Valley, CA 94546 was built in 1993 and has a total of 3,483 square feet.

What is the assessed value of 18820 Crest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,613,023, the tax amount paid for 18820 Crest Avenue, Castro Valley, CA 94546 is $18,775.

When was 18820 Crest Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

18820 Crest Avenue, Castro Valley, CA 94546 was last sold in 07/26/2021 for $1,520,000.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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. 
Research 100M+ property records powered by:
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Past Sales & Property History for 18820 Crest Avenue, Castro Valley

Create a free account to view the complete sales history for 18820 Crest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/26/2021 $1,520,000

Title Documents for 18820 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
07/26/2021 Deed of trust
Ucc fin stmt(1-2 pgs)
Assignment lease
07/26/2021 Interspousal Transfer Deed
07/26/2021 Grant Deed
               
               
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R: Recorded date
D: Document date

Property Taxes for 18820 Crest Avenue, Castro Valley

Access detailed property tax data for 18820 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 $18,776
Current property tax $18,694
Market value $1,613,023

Assessment History for 18820 Crest Avenue, Castro Valley

Here's the assessment & property tax history for 18820 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 $1,613,023 1.164 $18,776 +0.69%
2024-2025 $1,581,407 1.1791 $18,646 -48.84%
2023-2024 $1,550,400 2.3508 $36,447 +101.36%
2022-2023 $1,520,000 1.1908 $18,100 +157.10%
2021-2022 $594,180 1.1848 $7,040 +2.29%

Permits for 18820 Crest Avenue, Castro Valley

The complete history of permits filed for 18820 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.

Issued Permit Type Status
01/08/2026
       
       
       
       
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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 18820 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 18820 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.

View daily traffic map

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 0.45
Montessori School Of San Leandro NR Private PK-K 130 0.57
Montessori School Of San Leandro NR Private PK-K 130 0.57
Stanton Elementary School 6 Public K-5 492 0.70
Hillside Elementary School 2 Public K-5 371 0.73

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 0.45
International Bible Baptist Academy NR Private PK-8 25 0.78
Anchor Education, Inc. School NR Private 3-12 0 0.80
Sterling West San Francisco Campus NR Private 3-11 27 0.81
Castro Valley Virtual Academy 7 Public K-12 67 0.82

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 0.45
Anchor Education, Inc. School NR Private 3-12 0 0.80
Sterling West San Francisco Campus NR Private 3-11 27 0.81
Castro Valley Virtual Academy 7 Public K-12 67 0.82
Roy A. Johnson High School NR Public 9-12 24 0.82

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

Neighbors for 18820 Crest Avenue, Castro Valley

Here are the neighbors for 18820 Crest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
18779 Stanton Ave, Castro Valley 1,014 12/09/2008 $290,000
18783 Stanton Ave, Castro Valley 1,014
19024 Crest Ave, Castro Valley 1,376
19090 Crest Ave, Castro Valley 1,376 12/17/2015 $676,000
18867 Stanton Ave, Castro Valley 1,368 01/27/2004
18787 Titan Pl, Castro Valley 1,818 07/13/2021
18786 Titan Pl, Castro Valley 2,524 09/30/2022
18815 Cindy Way, Castro Valley 2,180 12/12/2023
18879 Stanton Ave, Castro Valley 1,333 08/12/1999 $225,000
19025 Dalmatia Pl, Castro Valley 2,506
18206 Crest Ave, Castro Valley 1,456 08/01/2002 $425,000
19019 Dalmatia Pl, Castro Valley 2,621 07/17/2023 $1,400,000
18906 Crest Ave, Castro Valley 1,924 10/15/2021
18942 Crest Ave, Castro Valley 3,038 01/19/2017
18824 Crest Ave, Castro Valley 3,537 08/17/2018 $1,150,000
19135 Crest Ave, Castro Valley 2,254 08/16/2021
18622 Crest Ave, Castro Valley 957 11/21/2013 $380,000
18850 Cindy Way, Castro Valley 3,931 08/01/2022
18904 Crest Ave, Castro Valley 1,535 07/26/2024
18785 Titan Pl, Castro Valley 1,814 10/08/2013 $643,500

Nearby ZIP Codes for 18820 Crest Avenue, Castro Valley

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