Santa Clara County  »  1120 W Olive Ave

Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 Property Information

Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086
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Address

Primary address 1120 West Olive Avenue, Sunnyvale
Zip code 94086
County Santa Clara
Parcel ID 161-23-012

Sales & Tax Overview for 1120 West Olive Avenue, Sunnyvale

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Property tax $17,656

Lot & Building Information for 1120 West Olive Avenue, Sunnyvale

Building sqft 38,350
Building class Five or More Family (04)
Acreage 1.57
Lot sqft 68,389
Units 47
Year built 1965
Stories 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district 09002

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Other Property Data for 1120 West Olive Avenue, Sunnyvale

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About 1120 West Olive Avenue, Sunnyvale

What is the year built & the total sq. ft. for Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086?

Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 was built in 1965 and has a total of 38,350 square feet.

What is the assessed value of Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 and the property tax paid?

Assessed at $1,505,171, the tax amount paid for Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 is $17,655.

When was Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 last sold?

Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086 was last sold in 06/01/2010.

How many residential units does this building have?

This building has 47 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
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.
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Past Sales & Property History for 1120 West Olive Avenue, Sunnyvale

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No recorded sales for this property.

Title Documents for 1120 West Olive Avenue, Sunnyvale

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
03/26/2021 Assignment of Rents and Leases 12/01/2030
03/17/2021 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
12/01/2020 Reconveyance
Substitution Trustee
11/17/2020 Assignment of Rents and Leases 12/01/2030
11/17/2020 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
12/01/2030
05/31/2018 Easement
04/22/2015 Hazardous Substances
04/22/2015 Assignment
04/22/2015 Deed Trust/Assignment & Fixtur
06/01/2010 Deed
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R: Recorded date
D: Document date

Property Taxes for 1120 West Olive Avenue, Sunnyvale

Access detailed property tax data for Castlemont Arms - Castlemont Arms - 1120 West Olive Avenue, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $17,656
Market value $1,505,171

Assessment History for 1120 West Olive Avenue, Sunnyvale

Here's the assessment & property tax history for 1120 West Olive Avenue, Sunnyvale, 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 $1,505,171 1.173 $17,656 +4.11%
2024-2025 $1,470,990 1.1529 $16,959 +2.97%
2023-2024 $1,413,437 1.1652 $16,469 +2.89%
2022-2023 $1,369,113 1.1691 $16,006 +1.03%
2021-2022 $1,343,544 1.1792 $15,843 +1.48%

Permits for 1120 West Olive Avenue, Sunnyvale

The complete history of permits filed for 1120 West Olive Avenue, Sunnyvale, 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
11/24/2025
01/06/2022
03/30/2016
       
       
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Demographics by Zip Code

Total population 49,746
Median age 33.5
Average household income $233,401
Family households 54.9%
Occupied housing units 20,832
Owner occupied units 30.5%
Average number of people per household 2.38
Median year structure built 1977
Median value for units with a mortgage $1,869,300
Median value for units without a mortgage $1,684,500

Risk

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FEMA flood zone(s) 0.2 (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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Neighbors for 1120 West Olive Avenue, Sunnyvale

Here are the neighbors for Castlemont Arms - 1120 West Olive Avenue, Sunnyvale.

Address Square feet Purchase date Purchase price
381 S Bernardo Ave, Sunnyvale 02/02/2026
421 Vasquez Ave, Sunnyvale 3,599 04/13/2018
439 Vasquez CT, Sunnyvale 3,772 12/09/2016
445 Carneros Ave, Sunnyvale 3,430 11/07/2018 $2,015,000
1186 W Olive Ave, Sunnyvale 2,244 06/07/2021
321 S Bernardo Ave, Sunnyvale 03/19/2019
446 S Bernardo Ave, Sunnyvale 3,137
428 S Bernardo Ave, Sunnyvale 3,111 02/28/2002 $336,000
442 Vasquez CT, Sunnyvale 3,288 06/28/2012 $918,500
1198 W Iowa Ave, Sunnyvale 2,766 08/28/2015
509 S Bernardo Ave, Sunnyvale 14,271
451 Carneros Ave, Sunnyvale 2,827 12/19/2014
1228 Coronado Dr, Sunnyvale 17,440 01/21/2000
1229 W McKinley Ave, Sunnyvale 4,177 09/23/2016
385 S Bernardo Ave, Sunnyvale 06/14/2022
1190 W Olive Ave, Sunnyvale 2,244 08/02/2019
1101 W El Camino Real, Sunnyvale 71,391 12/29/2020 $32,500,000
389 S Bernardo Ave, Sunnyvale 08/24/2005 $670,000
430 Vasquez CT, Sunnyvale 3,753
1241 W El Camino Real, Sunnyvale 1,800 08/21/2024

Nearby ZIP Codes for 1120 West Olive Avenue, Sunnyvale

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