The 2025 property tax bill for 3745 E 420 Rd was $2,066, up 7.2% from the year before.
Source: Mayes County assessment roll, as of January 16, 2026
Property Jurisdictions
Type
Name
State
Oklahoma
County
Mayes County
Unified School District
Adair Public Schools (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$33,488 (+57.37%)Land $4,882Building $28,606
$299,000 (+57.37%)Land $43,590Building $255,410
2025
$2,066.00 (+7.21%)
$21,280 (+7.64%)Land $4,882Building $16,398
$190,000 (-12.83%)Land $43,590Building $146,410
2024
$1,927.00 (+7.12%)
$19,770 (+5%)Land $4,653Building $15,117
$217,975 (+7.39%)Land $50,000Building $167,975
2023
$1,799.00
$18,829Land $4,461Building $14,368
$202,983Land $50,000Building $152,983
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 3745 E 420 Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2016.
Source: FEMA National Flood Hazard Layer, effective September 13, 2019 · 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
Nearby Flood Claims
2 (2016–2019)
Most Recent Claim
May 2019 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding
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 3745 E 420 Rd is moderate, ranking above 66% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 66% of the US · lower than 70% of Oklahoma
Wildfire Likelihood
0.2% annual chance
Exposure
Indirect within ember reach
Adjoins Burnable Land
Yes
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
MAYES CO RWD # 6 serves 3,750 people · EPA ID OK1021666
Water Source
Surface water
Last State Inspection
Nov 2025
Lead
Under 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
21 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 4 locations within half a mile, as of December 31, 2025