Maricopa County property record for 637 S 48th St, Tempe, AZ 85281
| Property Type | Commercial Office |
|---|---|
| Details | 171,466 sqft · built 1998 |
| Lot Size | 12.7 acres (556,392 sqft) |
| Owner | Company Name on Record |
| Last Sale | $27,257,217 (May 2006) |
| Tax Bill | $175,805 (2025) |
| Deeds & Mortgages | Jul 2021 Line of Credit |
| Flood Zone | Zone X (moderate risk) |
| APN | 124-39-100 |
| Primary APN | 124-39-100 |
|---|---|
| Alternative APN |
|
| Units | 15 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 171,466 sqft Gross Area |
| 1st Floor Area | 171,466 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Precast Concrete Panel |
| Construction Type | Tilt-Up Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Material | Built-Up Asphalt |
| Lot Area | 556,392 sqft (12.7 acres) |
| View / Lot | Highway |
| Total Buildings | 15 Buildings |
| Cooling System | Package A/C |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Street Address | 637 S 48TH ST |
|---|---|
| City | TEMPE |
| State | AZ |
| Zip | 85281-2328 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | I-1 |
| Legal Description | AIRPORT BUSINESS CENTER MCR 482-46 |
| Legal Range | 4E |
| Legal Township | 1N |
| Legal Section | 17 |
| Legal Subdivision | AIRPORT BUSINESS CENTER |
| Legal Lot Number | 2 |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 319710 |
Source: Maricopa County records, as of March 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 3190 CLEARVIEW WAY, 200, SAN MATEO, CA 94402-3751 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 8, 2006 · Amount on Record |
| Deed Sale | May 8, 2006 · Amount on Record |
| Prior Sale | Mar 23, 2006 · Amount on Record |
| Deed Document Number | 2006618931 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARICOPA AZ |
| Property Address | 637 S 48TH ST, TEMPE, AZ 85281-2328 |
| Transaction Type | Mortgage |
| Record Updated | Mar 5, 2024 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000773171 |
|---|---|
| Date | Jul 16, 2021 |
| Instrument | 20210773171 |
| Name | BOSTON PRIVATE BANK & TRUST COMPANY |
|---|---|
| Type | Bank |
| Address | SAN MATEO, CA 94402 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Maricopa County assessment roll, as of October 22, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Municipality | Tempe City |
| Elementary School District | Tempe School District (PK - 08) |
| Secondary School District | Tempe Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,259,913 (+54.08%) | $14,580,082 (+59.05%) Land $7,925,800 Building $6,654,282 | |
| 2025 | $175,805.00 (-10.31%) | $1,466,753 (-2.62%) | $9,167,207 (+0.43%) Land $2,645,500 Building $6,521,707 |
| 2024 | $1,506,171 | $9,128,308 Land $2,405,000 Building $6,723,308 | |
| 2023 | $196,012.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF TEMPE serves 165,000 people · EPA ID AZ0407100 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | 4 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2017 |
|---|---|
| Treatment and Procedure | Treatment report not submitted Oct 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 57 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Tristate Wi-Fi by Wi-Fiber Fixed Wireless | 400 / 400 |
| AirFiber WISP Fixed Wireless | 100 / 25 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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