Alameda County  »  20353 Park Way

Park Tower - 20353 Park Way, Castro Valley, CA 94546 Property Information

Park Tower - 20353 Park Way, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Park Tower - 20353 Park Way, Castro Valley, CA 94546
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Address

Primary address 20353 Park Way, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84A-181-42

Sales & Tax Overview for 20353 Park Way, Castro Valley

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

Sale date 12/03/2025
Sale price $492,500
Arm's length
Property tax $166,652

Lot & Building Information for 20353 Park Way, Castro Valley

Building sqft 45,476
Total sqft 45,476
Building class Multiple Residential Building of 5 or More Units (7700)
Acreage 1.88
Buildings on lot 4
Units 52
Stories 2
Construction type Wood/wood and steel frames
Elevator
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
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 20353 Park Way, Castro Valley

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  • • Improvements for 20353 Park Way, 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 20353 Park Way, Castro Valley

How many square feet does Park Tower - 20353 Park Way, Castro Valley, CA 94546 have?

This Multiple Residential Building of 5 or More Units (7700) located at Park Tower - 20353 Park Way, Castro Valley, CA 94546 has a total of 45,476 square feet.

What is the assessed value of Park Tower - 20353 Park Way, Castro Valley, CA 94546 and the property tax paid?

Assessed at $14,317,175, the tax amount paid for Park Tower - 20353 Park Way, Castro Valley, CA 94546 is $166,651.

When was Park Tower - 20353 Park Way, Castro Valley, CA 94546 last sold and what was the last sale price?

Park Tower - 20353 Park Way, Castro Valley, CA 94546 was last sold in 12/03/2025 for $492,500.

How many residential units does this building have?

This building has 52 residential unit(s).

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.
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Past Sales & Property History for 20353 Park Way, Castro Valley

Create a free account to view the complete sales history for 20353 Park Way, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
12/03/2025 $492,500
09/09/2025 $16,500,000
03/25/2015 $11,900,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 20353 Park Way, 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
12/03/2025 Grant Deed
09/09/2025 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
09/09/2025 Grant Deed
08/19/2024 Ucc amendment(3&+ pgs)
07/09/2021 Assignment lease
07/09/2021 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
02/13/2020 Ucc amendment(3&+ pgs)
09/25/2015 Ucc Amendment(3&+ PGS)
03/27/2015 Ucc Fin STMT(3&+PGS)
03/25/2015 Assignment of Rents
Deed of Trust
Ucc Fin STMT(1-2 PGS)
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R: Recorded date
D: Document date

Property Taxes for 20353 Park Way, Castro Valley

Access detailed property tax data for Park Tower - Park Tower - 20353 Park Way, 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 $166,652
Market value $14,317,175

Assessment History for 20353 Park Way, Castro Valley

Here's the assessment & property tax history for 20353 Park Way, 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 $14,317,175 1.164 $166,652 +0.69%
2024-2025 $14,036,956 1.1791 $165,510 -48.87%
2023-2024 $13,768,740 2.3508 $323,676 +101.35%
2022-2023 $13,499,344 1.1908 $160,750 +2.51%
2021-2022 $13,235,300 1.1848 $156,812 +2.36%

Permits for 20353 Park Way, Castro Valley

The complete history of permits filed for 20353 Park Way, 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
02/16/2016
07/30/2015
06/11/2015
05/06/2014
05/06/2014
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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

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.

Demographics by Zip Code

Total population 44,855
Median age 41.7
Average household income $161,274
Family households 74.3%
Occupied housing units 15,565
Owner occupied units 66.3%
Average number of people per household 2.84
Median year structure built 1960
Median value for units with a mortgage $1,065,100
Median value for units without a mortgage $995,000

Risk

Create a free account to unlock extended information for 20353 Park Way, 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 20353 Park Way, 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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Neighbors for 20353 Park Way, Castro Valley

Here are the neighbors for Park Tower - 20353 Park Way, Castro Valley.

Address Square feet Purchase date Purchase price
20635 Congress Way, Castro Valley 3,012 08/01/2000
2629 Renton Way, Castro Valley 1,497 05/13/2003
2729 Somerset Ave, Castro Valley 1,560 01/17/2003 $429,000
20623 Congress Way, Castro Valley 3,000 05/02/2025 $1,400,000
19775 Louise CT, Castro Valley 1,145 09/14/2018
20380 Stanton Ave, Castro Valley 1,366 01/11/2017 $545,000
20259 Lake Chabot Rd, Castro Valley 18,621 11/05/2015 $7,740,000
20265 Lake Chabot Rd, Castro Valley 5,162 07/18/2025 $2,500,000
20697 Park Way, Castro Valley 4,448 02/22/2017
2532 Castro Valley Blvd, Castro Valley 48,763 02/10/1998
2647 Renton Way, Castro Valley 1,602 07/11/2014 $592,000
2661 Renton Way, Castro Valley 9,464 11/05/1999
20735 Lake Chabot Rd, Castro Valley 364 11/30/2016
2509 Denning CT, Castro Valley 3,820 12/24/2020
2548 San Carlos Ave, Castro Valley 8,753 09/02/2003 $462,500
2646 Renton Way, Castro Valley 1,497 10/31/1989 $245,000
20481 Lake Chabot Rd, Castro Valley
2688 Castro Valley Blvd, Castro Valley 4,783 11/21/2025
2624 Renton Way, Castro Valley 1,497 08/27/2002 $472,500
20607 Congress Way, Castro Valley 8,238 11/20/2018 $4,250,000

Nearby ZIP Codes for 20353 Park Way, Castro Valley

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