The 2025 property tax bill for 507 Nelson Rd was $4,661.
Source: Murray County assessment roll, as of January 16, 2026
Property Jurisdictions
Type
Name
State
Oklahoma
County
Murray County
Unified School District
Sulphur Public Schools (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$50,001 (+3%)Land $1,698Building $48,303
$454,556 (-0.9%)Land $15,438Building $439,118
2025
$4,661.00 (-0.02%)
$48,545 (+3%)Land $1,649Building $46,896
$458,678 (-3.76%)Land $28,152Building $430,526
2024
$4,662.00Homeowner's exemption
$47,131 (+3%)Land $1,601Building $45,530
$476,582 (+10.95%)Land $14,551Building $462,031
2023
Homeowner's exemption
$45,759Land $1,601Building $44,158
$429,540Land $14,551Building $414,989
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 507 Nelson Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 11, 2024 · 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
2 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 507 Nelson Rd is high, ranking above 78% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
High above 78% of the US · above 50% of Oklahoma
Wildfire Likelihood
0.5% annual chance
Exposure
Direct burnable vegetation
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
MURRAY CO RWD # 1 serves 4,800 people · EPA ID OK2005012
Water Source
Groundwater
Last State Inspection
Mar 2024
Lead
3 ppb (2022–2024) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
Lead service line inventory Oct 2024
Monitoring and Reporting
1 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 6 locations within half a mile, as of December 31, 2025