Stephens County property record for 503 S 12th St, Duncan, OK 73533
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 780 sqft · built 1935 |
| Lot Size | 0.209 acres (9,098 sqft) |
| Owner | Individual Name on File |
| Last Sale | $21,500 (Sep 2010) |
| Tax Bill | $170 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15209 |
| Primary APN | 15209 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 780 sqft Living Area |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | Footing |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,098 sqft (0.209 acres) |
| Garage Type | Carport |
| Garage Area | 180 sqft |
| Carport | Carport |
| Carport Area | 180 sqft |
| Pool Type | Above-Ground Pool |
|---|---|
| Porch | Slab |
| Porch Area | 84 sqft |
| Shed | 1 Shed |
| Shed Area | 80 sqft |
| Cooling System | Window A/C |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | 15209 |
|---|---|
| Street Address | 503 S 12TH ST |
| City | DUNCAN |
| State | OK |
| Zip | 73533-5041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | BLK 208 N65 S135 LOT 1 & N65 S135 E55 LT 2 DUNCAN CITY (PEDRO SANCHEZ, ESTELLA SANCHEZ & TONY O SANCHEZ III) |
| Legal Range | 07W |
| Legal Township | 01S |
| Legal Section | 05 |
| Legal Subdivision | CITY OF DUNCAN ORIGINAL TOWNSITE |
| Legal Block | 208 |
| Legal Lot Number | 1,2,E55 |
| Jurisdiction | STEPHENS OK |
| Township / Civil Division | DUNCAN |
| Census Block Group | 1 |
| Census Block | 1037 |
| Census Tract | 600 |
503 S 12th St is owned by an individual who bought it in September 2010.
Source: Stephens County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1407 W ELM AVE, DUNCAN, OK 73533-4342 |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 2, 2010 · Amount on File |
| Deed Sale | Sep 2, 2010 · Amount on File |
| Prior Sale | Jun 10, 2004 |
| Deed Document Number | 201081-7269 |
| Deed Book / Page | 4043 / 75 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 503 S 12th St was $170.
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 | $2,099 (+4.01%) Land $481 Building $1,618 | $19,090 (+4.05%) Land $4,375 Building $14,715 | |
| 2025 | $170.00 | $2,018 (-0.59%) Land $481 Building $1,537 | $18,347 (-1.39%) Land $4,375 Building $13,972 |
| 2024 | $170.00 (+2.41%) | $2,030 (+4.96%) Land $481 Building $1,549 | $18,605 (+5.81%) Land $4,375 Building $14,230 |
| 2023 | $166.00 | $1,934 Land $481 Building $1,453 | $17,584 Land $4,375 Building $13,209 |
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 503 S 12th St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1986.
Source: FEMA National Flood Hazard Layer, effective September 29, 2010 · 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 | 7 in force |
| Nearby Flood Claims | 3 (1986–2015) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | May 2015 · 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 risk around 503 S 12th 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 93% of the US · lower than 95% 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: FCC Broadband Data Collection, based on 417 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 |
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