Santa Clara County  »  4180 Byron St

4180 Byron Street, Palo Alto, CA 94306 Property Information

4180 Byron Street, Palo Alto, CA 94306 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4180 Byron Street, Palo Alto, CA 94306
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Address

Primary address 4180 Byron Street, Palo Alto
Alternate address(es) 4190 Byron St
Zip code 94306
County Santa Clara
Neighborhood Greendell
Parcel ID 147-08-016

Sales & Tax Overview for 4180 Byron Street, Palo Alto

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Sale date 07/16/2021
Sale price $4,500,000
Arm's length
Property tax $57,367

Lot & Building Information for 4180 Byron Street, Palo Alto

Building sqft 6,925
Building class Five or More Family (04)
Acreage 0.37
Lot sqft 16,125
Units 10
Year built 1958
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district

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Other Property Data for 4180 Byron Street, Palo Alto

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About 4180 Byron Street, Palo Alto

What is the year built & the total sq. ft. for 4180 Byron Street, Palo Alto, CA 94306?

4180 Byron Street, Palo Alto, CA 94306 was built in 1958 and has a total of 6,925 square feet.

What is the assessed value of 4180 Byron Street, Palo Alto, CA 94306 and the property tax paid?

Assessed at $4,775,436, the tax amount paid for 4180 Byron Street, Palo Alto, CA 94306 is $57,367.

When was 4180 Byron Street, Palo Alto, CA 94306 last sold and what was the last sale price?

4180 Byron Street, Palo Alto, CA 94306 was last sold in 07/16/2021 for $4,500,000.

How many residential units does this building have?

This building has 10 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 4180 Byron Street, Palo Alto

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Purchase date Purchase price Buyer name Seller name
07/16/2021 $4,500,000

Title Documents for 4180 Byron Street, Palo Alto

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
02/01/2024 Agreement
Assignment of Rents and Leases
Deed of Trust
Fixture Filing
07/16/2021 Grant Deed
07/07/2021 Affidavit of Death
01/27/2014 Trust Transfer Deed
07/31/2013 Affidavit Death Settlor/Truste
04/09/1999 Deed
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R: Recorded date
D: Document date

Property Taxes for 4180 Byron Street, Palo Alto

Access detailed property tax data for 4180 Byron Street, Palo Alto, CA 94306. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $57,367
Market value $4,775,436

Assessment History for 4180 Byron Street, Palo Alto

Here's the assessment & property tax history for 4180 Byron Street, 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 $4,775,436 1.2013 $57,367 +4.35%
2024-2025 $4,681,800 1.1743 $54,978 +1.47%
2023-2024 $4,590,000 1.1804 $54,180 +1.13%
2022-2023 $4,500,000 1.1905 $53,573 +1490.63%
2021-2022 $282,968 1.1904 $3,368 +2.16%

Permits for 4180 Byron Street, Palo Alto

The complete history of permits filed for 4180 Byron Street, 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
07/17/2023
02/09/2023
01/10/2023
01/10/2023
01/10/2023
12/07/2022
11/17/2022
05/09/2022
05/02/2022
04/27/2022
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Demographics by Zip Code

Total population 27,183
Median age 42.3
Average household income $287,065
Family households 66.6%
Occupied housing units 10,640
Owner occupied units 52.6%
Average number of people per household 2.55
Median year structure built 1963
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $2,000,001

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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View daily traffic map

Neighbors for 4180 Byron Street, Palo Alto

Here are the neighbors for 4180 Byron Street, Palo Alto.

Address Square feet Purchase date Purchase price
621 Keats CT, Palo Alto 2,560 08/09/2011
3801 Miranda Ave, Palo Alto
900 San Antonio Ave, Palo Alto 9,724 04/04/2003
780 San Antonio Rd, Palo Alto 1,852 04/02/2004 $1,510,000
910 E Charleston Rd, Palo Alto 1,855 02/13/2026 $500
4061 Transport St, Palo Alto 8,260 02/22/2002
628 Keats CT, Palo Alto 2,340 11/13/2012
4150 Middlefield Rd, Palo Alto 4,400 02/05/2021
4154 Byron St, Palo Alto 2,960 07/03/2019
699 San Antonio Ave, Palo Alto 1,695 06/27/2013 $750,000
629 Keats CT, Palo Alto 1,982 04/30/1997
856 San Antonio Rd, Palo Alto 5,992 05/18/2023
633 Keats CT, Palo Alto 1,982 02/10/2009 $850,000
4227 W Middlefield Rd, Palo Alto 10,845 03/23/2017
816 San Antonio Rd, Palo Alto 8,112 05/27/2021
639 Keats CT, Palo Alto 2,202
4160 Middlefield Rd, Palo Alto 2,807 05/08/1997 $495,000
760 San Antonio Rd, Palo Alto 9,979 01/21/2025 $5,525,000
625 Keats CT, Palo Alto 2,220 11/13/2013
930 Commercial St, Palo Alto

Nearby ZIP Codes for 4180 Byron Street, Palo Alto

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