Alameda County  »  9921 Voltaire Ave

9921 Voltaire Avenue, Oakland, CA 94603 Property Information

9921 Voltaire Avenue, Oakland, CA 94603 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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9921 Voltaire Avenue, Oakland, CA 94603
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Address

Primary address 9921 Voltaire Avenue, Oakland
Zip code 94603
County Alameda
Neighborhood Las Palmas
Parcel ID 47-5562-5

Sales & Tax Overview for 9921 Voltaire Avenue, Oakland

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

Sale date 06/10/2016
Sale price $420,000
Arm's length
Property tax $6,354

Lot & Building Information for 9921 Voltaire Avenue, Oakland

Building sqft 1,332
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.11
Units 1
Year built 1940
Stories 2
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential Detached Unit (RD-1)
School district Oakland Unified SCH

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

Other Property Data for 9921 Voltaire Avenue, Oakland

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  • • Improvements for 9921 Voltaire Avenue, Oakland , 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 9921 Voltaire Avenue, Oakland

What is the year built & the total sq. ft. for 9921 Voltaire Avenue, Oakland, CA 94603?

9921 Voltaire Avenue, Oakland, CA 94603 was built in 1940 and has a total of 1,332 square feet.

What is the assessed value of 9921 Voltaire Avenue, Oakland, CA 94603 and the property tax paid?

Assessed at $497,183, the tax amount paid for 9921 Voltaire Avenue, Oakland, CA 94603 is $6,353.

When was 9921 Voltaire Avenue, Oakland, CA 94603 last sold and what was the last sale price?

9921 Voltaire Avenue, Oakland, CA 94603 was last sold in 06/10/2016 for $420,000.

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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  • 80 dedicated analysts and researchers
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Past Sales & Property History for 9921 Voltaire Avenue, Oakland

Create a free account to view the complete sales history for 9921 Voltaire Avenue, Oakland, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
06/10/2016 $420,000
01/26/2016 $255,000
       
       
       
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Title Documents for 9921 Voltaire Avenue, Oakland

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
09/29/2021 Reconveyance
Substitution of trustee
09/16/2021 Deed of trust 10/01/2051
10/17/2017 Deed of Trust 11/01/2047
06/10/2016 Deed of Trust 07/01/2046
06/10/2016 Grant Deed
01/26/2016 Grant Deed
01/26/2016 Letters Administratix/Tor
01/26/2016 Release Judgment
08/21/2015 Substitution of Trustee
07/21/2015 Assignment (Deed of Trust)
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R: Recorded date
D: Document date

Property Taxes for 9921 Voltaire Avenue, Oakland

Access detailed property tax data for 9921 Voltaire Avenue, Oakland, CA 94603. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $6,354
Market value $497,183

Assessment History for 9921 Voltaire Avenue, Oakland

Here's the assessment & property tax history for 9921 Voltaire Avenue, Oakland, 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 $497,183 1.2779 $6,354 +3.42%
2024-2025 $487,434 1.2603 $6,143 -6.32%
2023-2024 $477,880 1.3722 $6,557 +1.64%
2022-2023 $468,510 1.3771 $6,452 +2.22%
2021-2022 $459,324 1.3741 $6,312 +1.07%

Permits for 9921 Voltaire Avenue, Oakland

The complete history of permits filed for 9921 Voltaire Avenue, Oakland, 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
04/11/2024
03/25/2024
       
       
       
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Oakland residential market stats

Median Sale Price
$685,500
-8.6% YoY
Median Price/Sqft
$517
-8.5% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

Access a detailed real estate market overview of Oakland so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Oakland and compare it to other neighborhoods in Alameda County.

Check out recently sold homes in Oakland and see how their prices compare.

Risk

Create a free account to unlock extended information for 9921 Voltaire Avenue, Oakland, 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 9921 Voltaire Avenue, Oakland 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)
Cox Academy 5 Charter K-5 483 0.19
Reach Academy Elementary 3 Public K-5 415 0.21
Francophone Charter School Of Oakland 6 Charter K-8 339 0.35
Aspire Monarch Academy 4 Charter K-5 392 0.60
Ile Omode School NR Private PK-8 108 0.88

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Francophone Charter School Of Oakland 6 Charter K-8 339 0.35
Elmhurst United Middle 3 Public 6-8 766 0.41
Alliance Academy NR Public 6-8 287 0.41
Ile Omode School NR Private PK-8 108 0.88
East Bay Innovation Academy NR Charter 6-12 533 0.90

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Bishop O Dowd High School NR Private 9-12 1,259 0.49
East Bay Innovation Academy NR Charter 6-12 533 0.90
East Bay Innovation Academy 8 Charter 6-12 562 0.91
Castlemont High 2 Public 9-12 680 0.94
LPS Oakland R&D 5 Charter 9-12 348 0.94

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

Neighbors for 9921 Voltaire Avenue, Oakland

Here are the neighbors for 9921 Voltaire Avenue, Oakland.

Address Square feet Purchase date Purchase price
2315 100th Ave, Oakland 1,427 10/27/2008 $225,000
1815 108th Ave, Oakland 1,928 01/27/2025
2366 99th Ave, Oakland 976 08/12/2022
9934 Dante Ave, Oakland 919 06/08/2009 $165,000
10100 Dante Ave, Oakland 1,211 08/23/2019
9935 Voltaire Ave, Oakland 1,964 08/11/2021 $810,000
9904 Longfellow Ave, Oakland 1,188
2258 100th Ave, Oakland 1,462 05/31/1989 $127,500
9934 Longfellow Ave, Oakland 992 04/24/2018
9912 Longfellow Ave, Oakland 930 09/28/2006
1926 108th Ave, Oakland 1,650 06/09/2023 $605,000
9949 Voltaire Ave, Oakland 1,841 11/10/2020
1933 108th Ave, Oakland 1,203 12/03/2002 $44,000
10029 Voltaire Ave, Oakland 855 02/19/1997
9937 Longfellow Ave, Oakland 1,272
9911 Voltaire Ave, Oakland 800 12/04/2002 $235,000
10511 Dante Ave, Oakland 987
9903 Voltaire Ave, Oakland 792 04/09/2019
10439 Dante Ave, Oakland 648 02/04/2002 $130,000
1927 108th Ave, Oakland 1,683 04/06/2005 $465,000

Nearby ZIP Codes for 9921 Voltaire Avenue, Oakland

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