| Primary address | 1229 Gronwall Lane, Los Altos |
| Zip code | 94024 |
| County | Santa Clara |
| Parcel ID | 336-10-076 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/23/2020 |
| Sale price | $6,300,000 |
| Arm's length | Register |
| Property tax | $78,627 |
| Building class | Single Family (01) |
| Acreage | 0.52 |
| Zoning district | Single-Family (R1-20) |
| School district | 79015 |
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:
Assessed at $6,819,321, the tax amount paid for 1229 Gronwall Lane, Los Altos, CA 94024 is $78,626.
When was 1229 Gronwall Lane, Los Altos, CA 94024 last sold and what was the last sale price?1229 Gronwall Lane, Los Altos, CA 94024 was last sold in 10/23/2020 for $6,300,000.
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 1229 Gronwall Lane, Los Altos, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 1229 Gronwall Lane, Los Altos, CA 94024. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $78,627 |
| Market value | $6,819,321 |
Here's the assessment & property tax history for 1229 Gronwall Lane, Los Altos, 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 | $6,819,321 | 1.153 | $78,627 | +3.59% |
| 2024-2025 | $6,685,610 | 1.1353 | $75,902 | +1.15% |
| 2023-2024 | $6,554,520 | 1.1448 | $75,036 | +0.80% |
| 2022-2023 | $6,426,000 | 1.1584 | $74,439 | -0.59% |
| 2021-2022 | $6,300,000 | 1.1886 | $74,882 | +10.33% |
The complete history of permits filed for 1229 Gronwall Lane, Los Altos, 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 1229 Gronwall Lane, Los Altos, 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) | D (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 1229 Gronwall Lane, Los Altos 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) |
|---|---|---|---|---|---|
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.12 |
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.12 |
| Ventana School | NR | Private | PK-5 | 137 | 0.40 |
| Ventana School | NR | Private | PK-5 | 137 | 0.40 |
| Creative Learning Center | NR | Private | K-7 | 0 | 0.43 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Los Altos Christian Schools | NR | Private | PK, K-8 | 189 | 0.12 |
| Creative Learning Center | NR | Private | K-7 | 0 | 0.43 |
| St. Nicholas Elementary School | NR | Private | K-8 | 250 | 0.82 |
| Lasd Virtual | NR | Public | K-8 | 418 | 0.95 |
| Lasd Preschool | NR | Public | 10 | 0.95 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lasd Preschool | NR | Public | 10 | 0.95 | |
| Waldorf School Of The Peninsula | NR | Private | PK-12 | 342 | 1.10 |
| St. Francis High School | NR | Private | 9-12 | 1,776 | 1.15 |
| Mountain View High School | 8 | Public | 9-12 | 2,220 | 1.87 |
| Los Altos High School | 8 | Public | 9-12 | 2,141 | 1.93 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 1229 Gronwall Lane, Los Altos.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 352 Costello Dr, Los Altos | 08/07/2019 | ||
| 330 Costello Dr, Los Altos | 08/21/2012 | ||
| 348 Costello Dr, Los Altos | 09/08/2025 | $3,910,000 | |
| 328 Costello Dr, Los Altos | 05/14/2008 | ||
| 326 Costello Dr, Los Altos | 02/09/2023 | ||
| 24139 Summerhill Ave, Los Altos | 06/04/2025 | $6,650,000 | |
| 347 Costello Dr, Los Altos | 01/03/2000 | ||
| 329 Costello Dr, Los Altos | 01/10/2013 | ||
| 353 Costello Dr, Los Altos | 04/24/2024 | ||
| 24561 Summerhill CT, Los Altos | 03/02/2007 | ||
| 24660 Nicole Ln, Los Altos | 05/17/2023 | ||
| 24078 Summerhill Ave, Los Altos | 10/30/2020 | $4,750,000 | |
| 24145 Young CT, Los Altos | |||
| 327 Costello Dr, Los Altos | 06/08/2022 | ||
| 24799 Nicole Ln, Los Altos | 03/20/1996 | $1,150,000 | |
| 1081 Valley View CT, Los Altos | 02/23/2021 | ||
| 24840 Summerhill Ave, Los Altos | 01/14/2022 | ||
| 486 Valley View Dr, Los Altos | 01/22/2025 | ||
| 24220 Hillview Rd, Los Altos | 06/14/2002 | $3,135,000 | |
| 24606 Summerhill Ave, Los Altos | 12/31/2020 | $3,650,000 |