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520 West Ave, Delaware, OK 74027 Property Records

Nowata County property record for 520 West Ave, Delaware, OK 74027

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 920 sqft · built 1970
Lot Size0.267 acres (11,626 sqft)
Owner2 Individual Names on File
Last Sale$6,000 (Dec 1998)
Tax Bill$121 (2025)
Deeds & MortgagesMay 2023 Sale
Flood ZoneZone X (minimal risk)
APN2010-02-004-002-0-002-00

Property Details

APN / Parcel Number

Primary APN2010-02-004-002-0-002-00
Alternative APN
  • 8132

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area920 sqft Living Area
Gross Area720 sqft
1st Floor Area720 sqft

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleTraditional
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Foundation TypeConcrete
Roof TypeGable
Roof MaterialMetal
Lot Area11,626 sqft (0.267 acres)
Lot Dimensions155 ft deep x 75 ft wide
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area420 sqft

Utilities, Heating & Cooling

Cooling SystemWindow A/C
Heating SystemSpace Heater

Location & Zoning

Account Number8132
Street Address520 WEST AVE
CityDELAWARE
StateOK
Zip74027-2100
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionDELAWARE/BARBREE BLK 4, S2 OF LOT 2, ALL OF LOT 3
Legal Range16E
Legal Township27N
Legal Section31
Legal SubdivisionBARBRE
Legal Block4
Legal Lot Number2,3
JurisdictionNOWATA OK
Township / Civil DivisionLENAPAH-DELAWARE
Census Block Group2
Census Block2052
Census Tract172200

Owner

520 West Ave is owned by two individuals who acquired it in September 2015.

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

Owner of Record2 Individual Names on File
Mailing Address524 WEST AVE, DELAWARE, OK 74027-2100
Owner TypeIndividual

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 Names2 Names on Deed
Last SaleDec 7, 1998 · Amount on File
Deed SaleDec 7, 1998 · Amount on File
Deed Book / Page661 / 66
Last Transfer DateSep 12, 2015
Transfer Doc000821/990
Record UpdatedOct 29, 2026

May 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionNOWATA OK
Recording DateMay 17, 2023
Property Address520 WEST AVE, DELAWARE, OK 74027-2100
Document Number000882/245
Book / Page882 / 245
Instrument DateMay 9, 2023
InstrumentI-2023-000925
Transaction TypeTransfer
Record UpdatedJan 15, 2026

Transaction

AmountAmount on Record
Tax$15.00
Amount AccuracyRounded by County
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address524 WEST WARED, DELAWARE, OK 74027

Tax Assessment & Valuation

The 2025 property tax bill for 520 West Ave was $121, down 2.4% from the year before.

Source: Nowata County assessment roll, as of February 6, 2026

Property Jurisdictions

TypeName
StateOklahoma
CountyNowata County
MunicipalityDelaware Town
Unified School DistrictOklahoma Union Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,399 (+5.03%) Land $108 Building $1,291$11,659 (-73.51%) Land $900 Building $10,759
2025$121.00 (-2.42%)$1,332 (+4.88%) Land $261 Building $1,071$44,009 (+46.39%) Land $13,095 Building $30,914
2024$124.00 (+12.73%)$1,270 (+5.05%) Land $249 Building $1,021$30,063 (+198.45%) Land $6,750 Building $23,313
2023$110.00 (-1.79%)$1,209 (-) Land $234 Building $975$10,073 (-) Land $1,950 Building $8,123
2022$112.00$1,209 Land $234 Building $975$10,073 Land $1,950 Building $8,123

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 520 West Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.

Source: FEMA National Flood Hazard Layer, effective February 16, 2012 · 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 Claims1 (2019)
Claims Outside the SFHA1 of 1
Most Recent ClaimApr 2019 · Severe Storms, Tornadoes, Straight-line Winds, 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 520 West Ave is moderate, ranking above 47% of the US, with a 0.08% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskModerate
above 47% of the US · lower than 87% of Oklahoma
Wildfire Likelihood0.08% annual chance
ExposureDirect
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 SystemELM BEND RWD INC
serves 600 people · EPA ID OK3005309
Water SourcePurchased surface water from NOWATA MUNICIPAL AUTHORITY
Last State InspectionJun 2025
Lead1 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
not recorded as resolved · Apr 2025
Total trihalomethanes
not recorded as resolved · Jan 2024
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting6
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 20 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Wake Wireless
Fixed Wireless		500 / 200
The Junction Internet
Fixed Wireless		500 / 100
Wisper ISP
Fixed Wireless		400 / 30
T-Mobile
Fixed Wireless		25 / 3
BartNet IP
Fixed Wireless		10 / 1

May also be available: AT&T.

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