Stephens County property record for 1409 N 18th St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,582 sqft · built 1954 |
| Lot Size | 0.146 acres (6,358 sqft) |
| Owner | Individual Name on File |
| Last Sale | $18,000 (Jun 2016) |
| Tax Bill | $232 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage Sep 2017 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 20282 |
| Primary APN | 20282 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,582 sqft Living Area |
| Storm Shelter | Storm Shelter |
| Storm Shutters | Storm Shutters |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Footing |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 6,358 sqft (0.146 acres) |
| Garage Type | Attached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 376 sqft |
| Deck Area | 36 sqft |
| Cooling System | Window A/C |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | 20282 |
|---|---|
| Street Address | 1409 N 18TH ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-1715 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 4 LT 6 RAYBURN # 3 (1409 N 18TH) |
| Legal Range | 07W |
| Legal Township | 01N |
| Legal Section | 31 |
| Legal Subdivision | RAYBURN #3 |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 101 |
1409 N 18th St is owned and occupied by an individual who bought it in June 2016.
Source: Stephens County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1409 N 18TH ST, DUNCAN, OK 73533-1715 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 25, 2017 | Deed of Trust, Mortgage · Commercial Mortgage BANCFIRST |
| Sep 7, 2017 | Affidavit of Death of Joint Tenant, Transfer STEPHENS COUNTY ABSTRACT COMPANY, STEPHENS CO ABSTRACT CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 7, 2016 · Amount on File |
| Deed Sale | Jun 7, 2016 · Amount on File |
| Deed Document Number | 2016935735 |
| Deed Book / Page | 5142 / 22 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STEPHENS OK |
| Property Address | 1409 N 18TH ST, DUNCAN, OK 73533-1715 |
| Transaction Type | Mortgage |
| Record Updated | Aug 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 005365/218 |
|---|---|
| Date | Sep 25, 2017 |
| Book Page | 5365/218 |
| Instrument | 2017-960172 |
| Name | BANCFIRST |
|---|---|
| Type | Bank |
| Address | DUNCAN, OK 73534 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Sep 23, 2032 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | STEPHENS OK |
| Recording Date | Sep 7, 2017 |
| Property Address | 1409 N 18TH ST, DUNCAN, OK 73533-1715 |
| Document Number | 005358/031 |
| Book / Page | 5358 / 031 |
| Map Reference | MB 5142 PG 22 |
| Instrument Date | Sep 7, 2017 |
| Instrument | 2017-959520 |
| Transaction Type | Transfer |
| Record Updated | Aug 26, 2022 |
| Title Company | STEPHENS COUNTY ABSTRACT COMPANY, STEPHENS CO ABSTRACT CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 1409 N 18th St was $232 with a homeowner's exemption, up 4% from the year before.
Source: Stephens County assessment roll, as of March 23, 2026
| Type | Name |
|---|---|
| State | Oklahoma |
| County | Stephens County |
| Municipality | Duncan City |
| Unified School District | Duncan Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,751 (-) Land $525 Building $3,226 | $34,095 (-56.44%) Land $4,769 Building $29,326 | |
| 2025 | $232.00 (+4.04%) Homeowner's exemption | $3,751 (+6.08%) Land $525 Building $3,226 | $78,264 (-13.12%) Land $4,769 Building $73,495 |
| 2024 | $223.00 (+7.21%) Homeowner's exemption | $3,536 (-) Land $525 Building $3,011 | $90,084 (+8.32%) Land $4,769 Building $85,315 |
| 2023 | $208.00 Homeowner's exemption | $3,536 Land $525 Building $3,011 | $83,167 Land $4,769 Building $78,398 |
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.
FEMA maps place 1409 N 18th St in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 29, 2010 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2007) |
| Most Recent Claim | Aug 2007 · Severe Storms, 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 risk around 1409 N 18th St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of Oklahoma |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DUNCAN PUBLIC UTILITIES AUTHORITY serves 23,000 people · EPA ID OK1010809 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Jan 2023 Haloacetic acids resolved · Jul 2017 Turbidity resolved · Dec 2016 |
|---|---|
| Treatment and Procedure | Organic carbon removal Oct 2024 |
| Monitoring and Reporting | 6 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.
Source: FCC Broadband Data Collection, based on 397 locations within half a mile, as of December 31, 2025
| Provider | Max 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures