Pima County property record for 1641 S Research Loop, Tucson, AZ 85710 · Last verified January 2026
| Property Type | Office Building |
|---|---|
| Details | built 1986 |
| Lot Size | 2.93 acres (127,892 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $3,394 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 135-07-444B |
| Primary APN | 135-07-444B |
|---|
| Stories | 1 Story |
|---|
| Year Built | Built 1986 |
|---|---|
| Construction Type | Steel Frame |
| Lot Area | 127,892 sqft (2.93 acres) |
| Garage Area | 345 sqft |
| Street Address | 1641 S RESEARCH LOOP |
|---|---|
| City | TUCSON |
| State | AZ |
| Zip | 85710 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | EASTSIDE RESEARCH/COMMERCE CENTER SLY 220.93' M/L LOT 6 |
| Legal Range | 15E |
| Legal Township | 14S |
| Legal Section | 20 |
| Legal Subdivision | EASTSIDE RESEARCH/COMMERCE CENTER |
| Legal Lot Number | 6 |
| Jurisdiction | PIMA AZ |
| Township / Civil Division | TUCSON |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 4075 |
Source: Pima County records · APN 135-07-444B
Assessment roll updated January 1, 2026 · Last verified January 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 3939 HILTON HEAD WAY, TARZANA, CA 91356-5727 |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 25, 2002 |
| Deed Sale | Jul 25, 2002 |
| Deed Document Number | 0118492333 |
| Deed Book / Page | 11849 / 2333 |
| Record Updated | Jun 08, 2026 |
Source: Pima County records · Assessment roll updated January 1, 2026 · Last verified January 2026
| Type | Name |
|---|---|
| State | Arizona |
| County | Pima County |
| Municipality | Tucson City |
| Unified School District | Tucson Unified District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $28,873 (-) Land $28,774 Building $99 | $160,404 (-) Land $159,854 Building $550 | |
| 2025 | $3,394.00 (-5.7%) | ||
| 2024 | $28,873 Land $28,774 Building $99 | $160,404 Land $159,854 Building $550 | |
| 2023 | $3,599.00 |
Source: FEMA National Flood Hazard Layer, Pima County (04019C), updated September 9, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 575 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Cox Communications | Cable | 2,000 / 100 |
| Simply Bits | Fixed Wireless (unlicensed) | 1,000 / 1,000 |
May also be available at this address: Verizon, Lumen Technologies, AT&T, Bluespan Wireless, Cox Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
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