321 Castro Street, Mountain View, CA 94041 Property Information
321 Castro Street, Mountain View, CA 94041 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 321 Castro Street, Mountain View |
| Alternate address(es) | 315 Castro St 317 Castro St 319 Castro St |
| Zip code | 94041 |
| County | Santa Clara |
| Neighborhood | Old Mountain View |
| Parcel ID | 158-23-083 |
Sales & Tax Overview for 321 Castro Street, Mountain View
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/03/2012 |
| Sale price | $8,125,000 |
| Arm's length | Register |
| Property tax | $118,373 |
Lot & Building Information for 321 Castro Street, Mountain View
| Building sqft | 19,915 |
| Building class | Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) |
| Acreage | 0.24 |
| Lot sqft | 10,333 |
| Units | 4 |
| Year built | 1957 |
| Stories | 2 |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | 05097 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 321 Castro Street, Mountain View
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- • Improvements for 321 Castro Street, Mountain View , 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 321 Castro Street, Mountain View
This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 321 Castro Street, Mountain View, CA 94041 has a total of 19,915 square feet and a current price per square foot of $407.
What is the year built & the current market value of 321 Castro Street, Mountain View, CA 94041?321 Castro Street, Mountain View, CA 94041 was built in 1957 and has a current tax assessor's market value of $10,205,456.
How many commercial spaces does this building have?This building has 4 commercial spaces available for lease.
Ownership Information
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Past Sales & Property History for 321 Castro Street, Mountain View
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*Here are the three most recent sales for this property.
Title Documents for 321 Castro Street, Mountain View
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R: Recorded date
D: Document date
Property Taxes for 321 Castro Street, Mountain View
Access detailed property tax data for 321 Castro Street, Mountain View, CA 94041. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $118,373 |
| Market value | $10,205,456 |
Assessment History for 321 Castro Street, Mountain View
Here's the assessment & property tax history for 321 Castro Street, Mountain View, 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 | $10,205,456 | 1.1599 | $118,373 | +2.20% |
| 2024-2025 | $10,005,350 | 1.1576 | $115,822 | +1.04% |
| 2023-2024 | $9,809,167 | 1.1686 | $114,630 | +0.25% |
| 2022-2023 | $9,616,831 | 1.189 | $114,344 | +2.53% |
| 2021-2022 | $9,428,267 | 1.1829 | $111,527 | -0.15% |
Permits for 321 Castro Street, Mountain View
The complete history of permits filed for 321 Castro Street, Mountain View, 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.
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Demographics By Zip Code
| Total population | 15,841 |
| Median age | 33 |
| Average household income | $223,786 |
| Family households | 52.5% |
| Occupied housing units | 6,652 |
| Owner occupied units | 30.3% |
| Average number of people per household | 2 |
| Median year structure built | 1972 |
| Median value for units with a mortgage | $2,000,001 |
| Median value for units without a mortgage | $1,861,500 |
Risk
Create a free account to unlock extended information for 321 Castro Street, Mountain View, 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 | Register |
| Landslides and liquefaction map | Register |
Transportation
Access the detailed traffic volume map for 321 Castro Street, Mountain View 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 321 Castro Street, Mountain View
Here are the neighbors for 321 Castro Street, Mountain View.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 524 Bush St, Mountain View | 02/18/2022 | ||
| 495 Hope St, Mountain View | 11/25/2024 | ||
| 555 W Dana St, Mountain View | 10/12/2006 | ||
| 570 Bush St, Mountain View | 02/10/2004 | ||
| 576 Bush St, Mountain View | 08/07/2023 | $3,250,000 | |
| 425 Hope St, Mountain View | 10/19/2012 | ||
| 444 View St, Mountain View | 2,062 | 09/11/2018 | $2,600,000 |
| 500 W El Camino Real, Mountain View | 2,708 | 10/07/2014 | |
| 518 Bush St, Mountain View | 09/09/2015 | ||
| 532 Bush St, Mountain View | 2,362 | 07/19/2013 | |
| 590 Bush St, Mountain View | 01/06/2021 | ||
| 700 W El Camino Real, Mountain View | 4,323 | 10/11/2024 | $1,195,000 |
| 490 W El Camino Real, Mountain View | 4,988 | 10/07/2014 | |
| 530 W Dana St, Mountain View | 12/24/2025 | ||
| 200 W El Camino Real, Mountain View | 2,550 | 03/10/2005 | $1,329,000 |
| 430 View St, Mountain View | 08/17/2017 | ||
| 551 W Dana St, Mountain View | 08/18/2004 | ||
| 596 Mercy St, Mountain View | 07/05/2005 | ||
| 535 Front Ln, Mountain View | 04/28/2009 | ||
| 430 Bush St, Mountain View | 07/24/2009 |