| Primary address | 1730 North 1st Street, San Jose |
| Alternate address(es) | 1732 N 1st St 1734 N 1st St |
| Zip code | 95112 |
| County | Santa Clara |
| Neighborhood | North San Jose |
| Parcel ID | 235-01-036 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $1,100,365 |
| Building sqft | 329,191 |
| Building class | Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) |
| Acreage | 5.07 |
| Lot sqft | 221,154 |
| Year built | 1998 |
| Stories | 6 |
| Zoning district | Register |
| School district | 17069 |
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:
This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 1730 North 1st Street, San Jose, CA 95112 has a total of 329,191 square feet.
What is the year built & the current market value of 1730 North 1st Street, San Jose, CA 95112?1730 North 1st Street, San Jose, CA 95112 was built in 1998 and has a current tax assessor's market value of $89,855,025.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Last updated | 04/16/2026 |
| Lot size | 5.98 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #300 | General Office | $51/Sqft/Year | 28,645 | Mark D. Christierson Michael A. Grado Shane McNulty |
| #270 | General Office | $51/Sqft/Year | 11,943 | Mark D. Christierson Michael A. Grado Shane McNulty |
| #475 | General Office | $51/Sqft/Year | 6,170 | Mark D. Christierson Shane McNulty Michael A. Grado |
| Listing type | For Lease |
|---|---|
| Last updated | 04/16/2026 |
| Lot size | 5.98 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #600 | General Office | $51/Sqft/Year | 20,583 | Mark D. Christierson Michael A. Grado Shane McNulty |
Create a free account to view the complete sales history for 1730 North 1st Street, San Jose, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 1730 North 1st Street, San Jose, CA 95112. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $1,100,365 |
| Market value | $89,855,025 |
Here's the assessment & property tax history for 1730 North 1st Street, San Jose, 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 | $89,855,025 | 1.2246 | $1,100,365 | +1.62% |
| 2024-2025 | $88,091,315 | 1.2292 | $1,082,818 | +1.83% |
| 2023-2024 | $86,365,145 | 1.2312 | $1,063,328 | +0.49% |
| 2022-2023 | $84,671,914 | 1.2497 | $1,058,145 | +1.16% |
| 2021-2022 | $83,012,673 | 1.26 | $1,045,960 | +2.23% |
The complete history of permits filed for 1730 North 1st Street, San Jose, 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.
| Total population | 57,373 |
| Median age | 31.9 |
| Average household income | $126,684 |
| Family households | 44.6% |
| Occupied housing units | 21,574 |
| Owner occupied units | 26.4% |
| Average number of people per household | 2.41 |
| Median year structure built | 1969 |
| Median value for units with a mortgage | $1,029,700 |
| Median value for units without a mortgage | $810,900 |
Create a free account to unlock extended information for 1730 North 1st Street, San Jose, 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) | AO (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 1730 North 1st Street, San Jose 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 |
Here are the neighbors for 1730 North 1st Street, San Jose.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 2080 N 1st St, San Jose | 88,363 | 12/16/2019 | |
| 1098 Pear Orchard Dr, San Jose | 10/06/2020 | ||
| 1082 Pear Orchard Dr, San Jose | 03/16/2022 | $1,400,000 | |
| 90 Karina CT, San Jose | 109,385 | 12/02/2021 | $47,685,500 |
| 2203 Old Piedmont Rd, San Jose | |||
| 708 Ridder Park Dr, San Jose | 876,912 | 02/27/2020 | |
| 2088 N 1st St, San Jose | 96,879 | 02/10/2025 | |
| 1092 Pear Orchard Dr, San Jose | 06/10/2024 | $1,325,000 | |
| 1072 Pear Orchard Dr, San Jose | |||
| 2205 Old Piedmont Rd, San Jose | |||
| 1076 Pear Orchard Dr, San Jose | 04/03/2025 | $1,360,000 | |
| 1088 Pear Orchard Dr, San Jose | 04/28/2022 | $1,450,000 | |
| 2103 N 1st St, San Jose | 107,153 | 12/02/2021 | $41,411,500 |
| 2048 Old Piedmont Rd, San Jose | |||
| 1068 Pear Orchard Dr, San Jose | 04/16/2019 | $1,095,000 |