521 W SHADOW PL ORO VALLEY AZ 857046734, ORO VALLEY, AZ 85704-6734
Mortgage
Document Number
0002960501
Date
Oct 23, 2018
Instrument
2960501
Lender
Name
STANLEY L DECKER
Address
3459 W TAILFEATHER DR, MARANA, AZ 85658-4684
Agreement
Type
Conventional Mortgage
Amount
Amount on Record
Tax Assessment & Valuation
The 2025 property tax bill for 521 W Shadow Pl was $2,801, up 4.4% from the year before.
Source: Pima County assessment roll, as of January 21, 2026
Property Jurisdictions
Type
Name
State
Arizona
County
Pima County
Municipality
Oro Valley Town
Unified School District
Amphitheater Unified District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$23,705 (-44.92%)
$429,188 (-0.27%)
2025
$2,801.00 (+4.44%)
$43,034 (+12.8%)
$430,339 (+12.8%)
2024
$2,682.00 (+3.91%)
$38,151
$381,513
2023
$2,581.00
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.
Flood
FEMA maps place 521 W Shadow Pl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 9, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Flood Insurance Requirement
Not required lenders may require it
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.
Wildfire
Wildfire risk around 521 W Shadow Pl is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 80% of the US · lower than 87% of Arizona
Wildfire Likelihood
0.01% annual chance
Exposure
None beyond ember reach
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
ORO VALLEY WATER UTILITY serves 42,316 people · EPA ID AZ0410164
Water Source
Groundwater
Last State Inspection
Aug 2024
Lead
1 ppb (2023–2025) action level 15 ppb
Violations Reported to EPA
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.
Internet Providers
Source: FCC Broadband Data Collection, based on 110 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
Xfinity Cable
1,200 / 35
Verizon Fixed Wireless
300 / 20
Simply Bits Fixed Wireless
100 / 30
T-Mobile Fixed Wireless
100 / 20
May also be available: Bluespan Wireless, WeLink Communications.