| Primary address | 4149 Byron Street, Palo Alto |
| Alternate address(es) | 4151 Byron St |
| Zip code | 94306 |
| County | Santa Clara |
| Tract | 3626 |
| Neighborhood | Greendell |
| Parcel ID | 147-08-037 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $5,735 |
| Building sqft | 3,401 |
| Building class | Two Family (02) |
| Acreage | 0.2 |
| Lot sqft | 8,736 |
| Units | 2 |
| Year built | 1964 |
| Stories | 2 |
| Zoning district | Two Family Residence District (R2) |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
4149 Byron Street, Palo Alto, CA 94306 was built in 1964 and has a total of 3,401 square feet.
What is the assessed value of 4149 Byron Street, Palo Alto, CA 94306 and the property tax paid?Assessed at $477,399, the tax amount paid for 4149 Byron Street, Palo Alto, CA 94306 is $5,734.
When was 4149 Byron Street, Palo Alto, CA 94306 last sold?4149 Byron Street, Palo Alto, CA 94306 was last sold in 04/13/2026.
How many residential units does this building have?This building has 2 residential unit(s).
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 4149 Byron Street, Palo Alto, including title documents, transfer conditions, mortgages and liens.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 4149 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 | $5,735 |
| Market value | $477,399 |
Here's the assessment & property tax history for 4149 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 | $477,399 | 1.2013 | $5,735 | +4.35% |
| 2024-2025 | $468,039 | 1.1743 | $5,496 | +1.47% |
| 2023-2024 | $458,862 | 1.1804 | $5,416 | +1.13% |
| 2022-2023 | $449,866 | 1.1905 | $5,356 | +2.01% |
| 2021-2022 | $441,046 | 1.1904 | $5,250 | +2.17% |
The complete history of permits filed for 4149 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.
Create a free account to unlock extended information for 4149 Byron Street, Palo Alto, 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) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 4149 Byron Street, Palo Alto to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Greendell School | NR | Public | K-12 | 34 | 0.05 |
| Athena Academy | NR | Private | 1-8 | 53 | 0.10 |
| Imagination School | NR | Private | K-8 | 0 | 0.21 |
| Gideon Hausner Jewish Day School | NR | Private | K-8 | 307 | 0.24 |
| Imagination School | NR | Private | K-6 | 16 | 0.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Greendell School | NR | Public | K-12 | 34 | 0.05 |
| Athena Academy | NR | Private | 1-8 | 53 | 0.10 |
| Imagination School | NR | Private | K-8 | 0 | 0.21 |
| Gideon Hausner Jewish Day School | NR | Private | K-8 | 307 | 0.24 |
| Palo Alto Preparatory School | NR | Private | 8-12 | 60 | 0.37 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Greendell School | NR | Public | K-12 | 34 | 0.05 |
| Living Widsom High School | NR | Private | 9-12 | 10 | 0.24 |
| Palo Alto Preparatory School | NR | Private | 8-12 | 60 | 0.37 |
| Palo Alto Preparatory School | NR | Private | 8-12 | 70 | 0.38 |
| Meira Academy | NR | Private | 9-12 | 13 | 0.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 4149 Byron Street, Palo Alto.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3900 Middlefield Rd, Palo Alto | 1,268 | 04/01/1999 | |
| 496 El Capitan Pl, Palo Alto | 08/14/2024 | ||
| 4155 Byron St, Palo Alto | 2,960 | 09/12/2017 | |
| 320 San Antonio Rd, Palo Alto | 09/19/2016 | $181,700,000 | |
| 4170 Byron St, Palo Alto | 6,925 | 12/21/2021 | $4,500,000 |
| 4145 Byron St, Palo Alto | 3,307 | 11/18/2024 | $3,425,000 |
| 698 San Antonio Ave, Palo Alto | 08/27/2025 | ||
| 624 Keats CT, Palo Alto | 2,560 | 05/20/2021 | $3,100,000 |
| 720 San Antonio Rd, Palo Alto | 20,000 | 12/15/2025 | $18,000,000 |
| 690 San Antonio Rd, Palo Alto | 19,892 | 08/27/2025 | |
| 4226 Middlefield Rd, Palo Alto | 08/27/2025 | ||
| 636 Keats CT, Palo Alto | 2,071 | 07/17/2015 | $2,700,000 |
| 762 San Antonio Rd, Palo Alto | 5,161 | 04/27/2018 | |
| 504 El Capitan Pl, Palo Alto | 07/06/2022 | ||
| 703 Welch Rd, Palo Alto | 24,680 | 07/26/2002 | |
| 4171 Byron St, Palo Alto | 12,694 | 03/11/2003 | |
| 648 San Antonio Rd, Palo Alto | 09/03/2014 | $7,700,250 | |
| 501 El Capitan Pl, Palo Alto | 10/11/2018 | ||
| 640 Keats CT, Palo Alto | 2,202 | 10/20/2017 | |
| 4185 Byron St, Palo Alto | 6,312 | 11/04/2024 | $2,500,000 |