623 N K St, Duncan, OK 73533 Property Records

Stephens County property record for 623 N K St, Duncan, OK 73533

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 600 sqft · built 1955
Lot Size0.123 acres (5,351 sqft)
OwnerCompany Name on File
Last Sale$900,000 (May 2007)
Tax Bill$80 (2025)
Flood ZoneZone X (minimal risk)
APN20368

Property Details

APN / Parcel Number

Primary APN20368
Alternative APN
  • 1443-00-002-001-0-000-00

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area600 sqft Living Area
Storm ShelterStorm Shelter
Storm ShuttersStorm Shutters

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2020
Architectural StyleTraditional
Exterior MaterialWood
Construction TypeFrame
Foundation TypeFooting
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area5,351 sqft (0.123 acres)
Pool TypeAbove-Ground Pool
PorchSlab
Porch Area32 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemFloor/Wall Furnace

Location & Zoning

Account Number20368
Street Address717 N K ST
CityDUNCAN
StateOK
Zip73533-0909
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionBLK 2 LOT 1 RAYBURN #4 (623 N K)
Legal Range07W
Legal Township01N
Legal Section33
Legal SubdivisionRAYBURN #4
Legal Block2
Legal Lot Number1
JurisdictionSTEPHENS OK
Township / Civil DivisionDUNCAN
Census Block Group2
Census Block2008
Census Tract400

Owner

623 N K St is owned by a company that bought it in May 2007.

Source: Stephens County records, as of September 23, 2026

Owner of RecordCompany Name on File
Mailing Address628 N 9TH ST, DUNCAN, OK 73533-4418
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 25, 2007 · Amount on File
Deed SaleMay 25, 2007 · Amount on File
Prior SaleSep 14, 1995 · Amount on File
Deed Document Number200776-7417
Deed Book / Page3522 / 49
Prior Transfer DateMay 18, 2007
Prior Transfer Doc003522/049
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 623 N K St was $80, up 3.9% from the year before.

Source: Stephens County assessment roll, as of March 23, 2026

Property Jurisdictions

TypeName
StateOklahoma
CountyStephens County
MunicipalityDuncan City
Unified School DistrictDuncan Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$958 (-) Land $294 Building $664$8,709 (-70.37%) Land $2,676 Building $6,033
2025$80.00 (+3.9%)$958 (+10.24%) Land $294 Building $664$29,389 (-7%) Land $2,676 Building $26,713
2024$77.00 (+8.45%)$869 (-) Land $294 Building $575$31,601 (+13.57%) Land $2,676 Building $28,925
2023$71.00$869 Land $294 Building $575$27,826 Land $2,676 Building $25,150

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 623 N K St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2007.

Source: FEMA National Flood Hazard Layer, effective September 29, 2010 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2007–2019)
Claims Outside the SFHA1 of 2
Most Recent ClaimMay 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 623 N K St is moderate, ranking above 57% 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 RiskModerate
above 57% of the US · lower than 81% of Oklahoma
Wildfire Likelihood0.2% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemSTEPHENS CO RWD #5
serves 6,426 people · EPA ID OK2006969
Water SourcePurchased surface water from DUNCAN PUBLIC UTILITIES AUTHORITY
Last State InspectionAug 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
currently in violation since Oct 2024
Monitoring and Reporting2
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 699 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Dobson Fiber
Fiber
10,000 / 10,000
Sparklight
Cable
1,000 / 50
Nextlink
Fixed Wireless
500 / 100
360 Broadband
Fixed Wireless
400 / 50
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T.

Nearby Properties on N K St

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