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423 E Duffy St, Norman, OK 73071 Property Records

Cleveland County property record for 423 E Duffy St, Norman, OK 73071 · Last verified February 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 932 sqft · built 1930
Lot Size0.16 acres (6,970 sqft)
OwnerIndividual Name on File
Last Sale$185,000 (Jul 2024)
Tax Bill$2,579 (2025)
Deeds & MortgagesJul 2024 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNNC29CLAML 9 25001

Property Details

APN / Parcel Number

Primary APNNC29CLAML 9 25001
Alternative APN
  • 29539

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area932 sqft Living Area
1st Floor Area932 sqft

Exterior

Year BuiltBuilt 1930
Architectural StyleConventional
Exterior MaterialSiding
Construction TypeFrame
Foundation TypeMasonry
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area6,970 sqft (0.16 acres)
Garage TypeDetached
Garage Area720 sqft
PorchPorch
Porch Area32 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number29539
Old Parcel Number29539
Street Address423 E DUFFY ST
CityNORMAN
StateOK
Zip73071-5056
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCLASSEN MILLER E15' LOT 25 AND ALL LOT 26 AND W10' LOT 27 BLK 9
Legal Range02W
Legal Township09N
Legal Section32
Legal QuarterNW
Legal SubdivisionCLASSEN MILLER
Legal Block9
Legal Lot Number25-27
JurisdictionCLEVELAND OK
Township / Civil DivisionNORMAN
Census Block Group3
Census Block3026
Census Tract200602

Owner

Source: Cleveland County records · APN NC29CLAML 9 25001

Assessment roll updated October 1, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address420 KEITH ST, NORMAN, OK 73071-5023
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 25, 2024 · Amount on Record
Deed SaleJul 25, 2024 · Amount on Record
Prior SaleAug 30, 2011
Deed Document NumberR 2024 19615
Deed Book / Page6692 / 303
Record UpdatedJun 08, 2026

July 2024: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCLEVELAND OK
Recording DateJul 25, 2024
Property Address423 E DUFFY ST, NORMAN, OK 73071-5056
Document NumberR202419615
Book / Page6692 / 303
Instrument DateJul 24, 2024
InstrumentR 2024 19615
Transaction TypeTransfer
Record UpdatedFeb 09, 2026
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE OKLAHOMA CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$277.50
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address420 KEITH ST, NORMAN, OK 73071-5023

Mortgage

Document NumberR202419616
DateJul 25, 2024
InstrumentR 2024 19616
Lender
NameARVEST BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2054
Interest
Rate TypeAdjustable Rate
Rate7.75%
AdjustableAdjustable Rate Rider
Type Change DateAug 01, 2029
Change Frequency6 Months
Min Rate At Change5.75%
Max Rate At Change9.75%
IndexSOFR Average 30-Day
Margin3
Max Rate12.7%

Tax Assessment & Valuation

Source: Cleveland County records · Assessment roll updated October 1, 2025 · Last verified February 2026

Property Jurisdictions

TypeName
StateOklahoma
CountyCleveland County
MunicipalityNorman City
Unified School DistrictNorman Public Schools (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$2,579.00 (+73.32%)$21,488 (+73.33%) Land $9,742 Building $11,746$179,072 (+73.33%) Land $81,190 Building $97,882
2023$1,488.00$12,397 Land $3,600 Building $8,797$103,313 Land $30,000 Building $73,313

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Cleveland County (40027C), updated February 20, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 400272006023, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims1 (2015)
Claims Outside the SFHA1 of 1
Most Recent ClaimMay 2015, rainfall accumulation, Severe Storms, Tornadoes, Straight-line Winds, And Flooding

Wildfire

Wildfire RiskLow
above 6% of the US · above 4% of Oklahoma
Wildfire LikelihoodAbout 1 in 5,882 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 478 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
Cox CommunicationsCable2,000 / 100
VerizonFixed Wireless300 / 20
AT&TDSL100 / 20

May also be available at this address: Oklahoma Electric Cooperative, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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