Johnson County property record for 531 E Mardie St, Olathe, KS 66061
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,104 sqft · built 1947 |
| Lot Size | 0.161 acres (7,001 sqft) |
| Owner | Individual Name on File |
| Last Sale | $75,600 (Oct 2012) |
| Tax Bill | $2,486 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DP32000004-0012 |
| Primary APN | DP32000004-0012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,104 sqft Living Area |
| Gross Area | 1,344 sqft |
| 1st Floor Area | 1,104 sqft |
| Year Built | Built 1947 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Ranch |
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | Raised |
| Roof Material | Composition Shingle |
| Lot Area | 7,001 sqft (0.161 acres) |
| View / Lot | Neighborhood / Spot |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Slab |
|---|---|
| Porch Area | 340 sqft |
| Deck Area | 360 sqft |
| Patio Area | 360 sqft |
| Shed | 1 Shed |
| Shed Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | R21839 |
|---|---|
| Street Address | 531 E MARDIE ST |
| City | OLATHE |
| State | KS |
| Zip | 66061-3347 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | HIGHLAND ADDITION LTS 12 & 13 BLK 4 OLC 4053 |
| Legal Subdivision | HIGHLAND ADDITION |
| Legal Block | 4 |
| Legal Lot Number | 12,13 |
| Jurisdiction | JOHNSON KS |
| Township / Civil Division | OLATHE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 53555 |
531 E Mardie St is owned and occupied by an individual who bought it in October 2012.
Source: Johnson County records, as of May 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 531 E MARDIE ST, OLATHE, KS 66061-3347 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 18, 2012 · Amount on File |
| Deed Sale | Oct 18, 2012 · Amount on File |
| Prior Sale | Aug 29, 2002 · Amount on File |
| Deed Book / Page | 201210 / 8131 |
| Prior Transfer Date | Dec 19, 2001 |
| Prior Transfer Doc | 0003353263 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 531 E Mardie St was $2,486, up 6.6% from the year before.
Source: Johnson County assessment roll, as of May 29, 2026
| Type | Name |
|---|---|
| State | Kansas |
| County | Johnson County |
| Municipality | Olathe City |
| Unified School District | Olathe Unified School District 233 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,486.00 (+6.56%) | $23,126 (+7.48%) Land $4,371 Building $18,755 | $201,100 (+7.48%) Land $38,010 Building $163,090 |
| 2024 | $2,333.00 (+8.66%) | $21,517 (+12.17%) Land $3,971 Building $17,546 | $187,100 (+12.17%) Land $34,530 Building $152,570 |
| 2023 | $2,147.00 (+5.35%) | $19,182 (+8.31%) Land $3,612 Building $15,570 | $166,800 (+8.31%) Land $31,410 Building $135,390 |
| 2022 | $2,038.00 | $17,710 Land $3,283 Building $14,427 | $154,000 Land $28,550 Building $125,450 |
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 531 E Mardie St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · 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 |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 1 in force |
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.
The area around 531 E Mardie St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | CITY OF OLATHE serves 143,014 people · EPA ID KS2009115 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | 11 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 400 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Everfast Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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