Santa Clara County  »  1100 Welch Rd

1100 Welch Road, Palo Alto, CA 94304 Property Information

1100 Welch Road, Palo Alto, CA 94304 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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1100 Welch Road, Palo Alto, CA 94304
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Address

Primary address 1100 Welch Road, Palo Alto
Alternate address(es) 1110 Welch Rd
1120 Welch Rd
1130 Welch Rd
Zip code 94304
County Santa Clara
Parcel ID 142-03-038

Sales & Tax Overview for 1100 Welch Road, Palo Alto

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Current property tax $0

Lot & Building Information for 1100 Welch Road, Palo Alto

Building sqft 91,573
Building class Five or More Family (04)
Acreage 4.28
Lot sqft 186,437
Units 192
Year built 1987
Stories 4
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district

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Other Property Data for 1100 Welch Road, Palo Alto

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  • • Improvements for 1100 Welch Road, Palo Alto , 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 1100 Welch Road, Palo Alto

What is the year built & the total sq. ft. for 1100 Welch Road, Palo Alto, CA 94304?

1100 Welch Road, Palo Alto, CA 94304 was built in 1987 and has a total of 91,573 square feet.

What is the assessed value of 1100 Welch Road, Palo Alto, CA 94304 and the property tax paid?

Assessed at $22,428,385, the tax amount paid for 1100 Welch Road, Palo Alto, CA 94304 is $269,432.

How many residential units does this building have?

This building has 192 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.
Research 100M+ property records powered by:
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Past Sales & Property History for 1100 Welch Road, Palo Alto

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No recorded sales for this property.

Title Documents for 1100 Welch Road, Palo Alto

Data not available for this property.

Property Taxes for 1100 Welch Road, Palo Alto

Access detailed property tax data for 1100 Welch Road, Palo Alto, CA 94304. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $269,432
Current property tax $0
Market value $22,428,385

Assessment History for 1100 Welch Road, Palo Alto

Here's the assessment & property tax history for 1100 Welch Road, Palo Alto, 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 $22,428,385 1.2013 $269,432 +4.35%
2024-2025 $21,988,614 1.1743 $258,212 +1.47%
2023-2024 $21,557,466 1.1804 $254,464 +1.13%
2022-2023 $21,134,771 1.1905 $251,609 +2.01%
2021-2022 $20,720,365 1.1904 $246,655 +2.17%

Permits for 1100 Welch Road, Palo Alto

The complete history of permits filed for 1100 Welch Road, Palo Alto, 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
03/04/2026
11/26/2025
03/25/2025
08/22/2024
08/22/2024
07/11/2024
07/11/2024
07/11/2024
06/27/2024
06/11/2024
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Demographics by Zip Code

Total population 5,000
Median age 38.6
Average household income $254,369
Family households 55.4%
Occupied housing units 2,218
Owner occupied units 23.2%
Average number of people per household 2.15
Median year structure built 1996
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $1,694,400

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

Access the detailed traffic volume map for 1100 Welch Road, Palo Alto 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 1100 Welch Road, Palo Alto

Here are the neighbors for 1100 Welch Road, Palo Alto.

Address Square feet Purchase date Purchase price
533 Driscoll Pl, Palo Alto 06/25/2001
530 Driscoll Pl, Palo Alto 12/27/2017
2160 Staunton CT, Palo Alto 03/01/2017
1600 Sand Hill Rd, Palo Alto 836,621
3500 Deer Creek Rd, Palo Alto 364,707
2166 Staunton CT, Palo Alto 07/01/2022
3145 Porter Dr, Palo Alto 141,626
900 Welch Rd, Palo Alto 46,440
3400 Hillview Ave, Palo Alto 207,857 04/03/2015 $183,416,000
3351 Miranda Ave, Palo Alto
3333 Coyote Hill Rd, Palo Alto 210,557
780 Arastradero Rd, Palo Alto
2550 Hanover St, Palo Alto 50,215 08/28/1997
2020 Oberlin St, Palo Alto 09/15/2017 $2,130,000
510 Driscoll Pl, Palo Alto 04/28/2000 $199,000
395 Quarry Rd, Palo Alto 4,500
529 Driscoll Pl, Palo Alto 07/17/2015
3380 Coyote Hill Rd, Palo Alto 85,420 12/04/2020 $123,000,000
3381 Miranda Ave, Palo Alto 19,800
700 Welch Rd, Palo Alto 54,129

Nearby ZIP Codes for 1100 Welch Road, Palo Alto

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