Maricopa County property record for 10503 W Thunderbird Blvd, Sun City, AZ 85351
| Property Type | Medical Building |
|---|---|
| Details | 123,820 sqft · built 1992 |
| Lot Size | 4.53 acres (197,440 sqft) |
| Owner | Company Name on File |
| Last Sale | $10,264,356 (Jan 2010) |
| Tax Bill | $193,015 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 200-84-030-Y |
| Primary APN | 200-84-030-Y |
|---|---|
| Alternative APN |
|
| Units | 60 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 123,820 sqft Gross Area |
| 1st Floor Area | 123,820 sqft |
| Elevator | Elevator |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Concrete |
| Construction Type | Frame |
| Fire Resistance | Fireproof Steel Frame |
| Lot Area | 197,440 sqft (4.53 acres) |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Street Address | 10503 W THUNDERBIRD BLVD |
|---|---|
| City | SUN CITY |
| State | AZ |
| Zip | 85351-3022 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Local Zoning Code | C-C |
| Legal Description | SUN CITY 16 MCR 122-03 |
| Legal Range | 1E |
| Legal Township | 3N |
| Legal Section | 17 |
| Legal Subdivision | SUN CITY 16 |
| Legal Tract | G |
| Legal Lot Number | G |
| Jurisdiction | MARICOPA AZ |
| Township / Civil Division | PHOENIX |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 71503 |
10503 W Thunderbird Blvd, a commercial property, is owned by a company that bought it in January 2010.
Source: Maricopa County records, as of April 10, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3131 S VAUGHN WAY, 301, AURORA, CO 80014-3509 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 7, 2010 · Amount on File |
| Deed Sale | Jan 7, 2010 · Amount on File |
| Prior Sale | Aug 23, 2004 · Amount on File |
| Deed Document Number | 201012751 |
| Prior Transfer Date | Jul 21, 1998 |
| Prior Transfer Doc | 0000657194 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10503 W Thunderbird Blvd was $193,015.
Source: Maricopa County assessment roll, as of October 22, 2025
| Type | Name |
|---|---|
| State | Arizona |
| County | Maricopa County |
| Unified School District | School District Not Defined (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,982,926 (+77.08%) | $25,696,298 (+0.2%) Land $2,356,300 Building $23,339,998 | |
| 2025 | $193,015.00 | $2,249,178 (-46.72%) | $25,646,139 (+0.25%) Land $1,986,000 Building $23,660,139 |
| 2024 | $4,221,248 | $25,583,319 Land $1,986,000 Building $23,597,319 | |
| 2023 | $156,221.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 10503 W Thunderbird Blvd in Zone X, an area of moderate flood risk, though there have been 1 flood claim nearby since 1979.
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 |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Mar 1979 · tidal / storm surge |
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.
The area around 10503 W Thunderbird Blvd has no burnable land within ember reach, so its wildfire risk is not rated.
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 | EPCOR - SUN CITY private · serves 38,016 people · EPA ID AZ0407099 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 462 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| Tristate Wi-Fi by Wi-Fiber Fixed Wireless | 120 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, CenturyLink, WeLink Communications.
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