Alameda County  »  21988 Idena Ave

21988 Idena Avenue, Castro Valley, CA 94546 Property Information

21988 Idena Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21988 Idena Avenue, Castro Valley, CA 94546
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Address

Primary address 21988 Idena Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 416-50-143

Sales & Tax Overview for 21988 Idena Avenue, Castro Valley

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Sale date 05/13/1993
Sale price $199,500
Arm's length
Property tax $203

Lot & Building Information for 21988 Idena Avenue, Castro Valley

Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.03
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


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

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Other Property Data for 21988 Idena Avenue, Castro Valley

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  • • Improvements for 21988 Idena Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 21988 Idena Avenue, Castro Valley

Ownership Information

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Past Sales & Property History for 21988 Idena Avenue, Castro Valley

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Purchase date Purchase price Buyer name Seller name
05/13/1993 $199,500

Title Documents for 21988 Idena Avenue, Castro Valley

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
04/02/2021 Grant Deed
09/16/2014 Modification (Deed of Trust)
09/16/2014 Subordination (Deed of Trust)
09/16/2014 Deed of Trust 10/01/2044
05/13/1993 Deed
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R: Recorded date
D: Document date

Property Taxes for 21988 Idena Avenue, Castro Valley

Access detailed property tax data for 21988 Idena 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 $203
Market value $17,335

Assessment History for 21988 Idena Avenue, Castro Valley

Here's the assessment & property tax history for 21988 Idena 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 $17,335 1.1724 $203 +0.98%
2024-2025 $16,995 1.1842 $201 -22.76%
2023-2024 $16,662 1.5638 $261 +34.17%
2022-2023 $16,336 1.1888 $194 +0.62%
2021-2022 $16,015 1.2028 $193 +1.36%

Permits for 21988 Idena Avenue, Castro Valley

The complete history of permits filed for 21988 Idena 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
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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Risk

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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

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.19
Vita Academy NR Private 1-6 0 0.36
Marshall Elementary School 9 Public K-5 491 0.61
The Montessori Giving Tree NR Private K-6 12 0.72
Castro Valley Elementary School 6 Public K-5 472 0.86

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.19
Creekside Middle School 8 Public 6-8 760 0.83
Northstar School NR Private PK-8 152 0.88
Stellar Preparatory High School NR Private 9 0 0.90
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.97

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.19
Stellar Preparatory High School NR Private 9 0 0.90
Castro Valley High School 9 Public 9-12 2,799 1.13
Redwood Christian Schools NR Private K-12 706 1.20
Castro Valley Adult And Career Education NR Public 0 1.24

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

Neighbors for 21988 Idena Avenue, Castro Valley

Here are the neighbors for 21988 Idena Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
2644 Ione Ave, Castro Valley 1,413 09/04/2015 $535,000
22098 Cameron St, Castro Valley 985 09/09/2016
21905 Betlen Way, Castro Valley 1,282 10/24/2022 $850,000
22120 Redwood Rd, Castro Valley 2,205 09/12/2022 $865,000
22086 Young Ave, Castro Valley 905 05/19/2020 $665,000
2647 Ione Ave, Castro Valley 1,000 09/07/2012
2734 Grove Way, Castro Valley 1,065 12/31/2015 $350,000
22003 Cameron St, Castro Valley 1,818 07/24/2015
22017 Betlen Way, Castro Valley 1,282 11/06/2007
22025 Queen St, Castro Valley 1,573 10/20/2020 $650,000
22018 Idena Ave, Castro Valley 1,798 12/03/2021
22007 Cameron St, Castro Valley 2,511 02/08/2023
22009 Cameron St, Castro Valley 1,579 01/22/2025 $1,150,000
22408 Charlene Way, Castro Valley 1,846 04/21/2025 $900,000
2747 Greenview Dr, Castro Valley 1,372 12/18/2024 $850,000
2536 Lessley Ave, Castro Valley 1,000 07/30/2025 $750,000
22011 Betlen Way, Castro Valley 1,882 06/20/2001 $328,000
22061 Queen St, Castro Valley 952 03/16/2007
2859 Greenview Dr, Castro Valley 1,643 05/05/2021
22092 Cameron St, Castro Valley 1,584 02/23/2004 $290,000

Nearby ZIP Codes for 21988 Idena Avenue, Castro Valley

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