St. Charles County property record for 184 Portmarnock Ln, Weldon Spring, MO 63304
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 4,296 sqft · built 1988 |
| Lot Size | 0.76 acres (33,106 sqft) |
| Owner | 2 Owner Names on Record |
| Last Sale | $440,000 (Aug 2001) |
| Tax Bill | $9,256 (2025) |
| Deeds & Mortgages | Feb 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | A883003310 |
| Primary APN | A883003310 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 4,296 sqft Living Area |
| 1st Floor Area | 2,976 sqft |
| Basement Area | 2,976 sqft |
| Finished Basement | 1,020 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1988 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Brick |
| Lot Area | 33,106 sqft (0.76 acres) |
| Terrain | Rolling |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Porch | Porch |
| Porch Area | 104 sqft |
| Patio Area | 649 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Sewer | Connected |
| Account Number | A883003310 |
|---|---|
| Old Parcel Number | A883003310 |
| Street Address | 184 PORTMARNOCK LN |
| City | WELDON SPRING |
| State | MO |
| Zip | 63304-0547 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WHITMOOR COUNTRY CLUB #1 LOT 70 |
| Legal Range | 03E |
| Legal Township | 46N |
| Legal Subdivision | WHITMOOR COUNTRY CLUB #1 |
| Legal Lot Number | 70 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | COTTLEVILLE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 311103 |
Source: St. Charles County records, as of March 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on Record |
|---|---|
| Mailing Address | 184 PORTMARNOCK LN, WELDON SPRING, MO 63304-0547 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 6, 2001 · Amount on Record |
| Deed Sale | Aug 6, 2001 · Amount on Record |
| Prior Sale | Feb 27, 1998 |
| Deed Document Number | 0002636146 |
| Deed Book / Page | 2636 / 146 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 184 PORTMARNOCK LN, WELDON SPRING, MO 63304-0547 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0066971423 |
|---|---|
| Date | Feb 8, 2017 |
| Book Page | 6697/1423 |
| Instrument | 20170208000086430 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | FARGO, ND 58103 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.25% |
| Type Change Date | Mar 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 9.25% |
| Index | 1-Year LIBOR |
| Max Rate | 9.25% |
Source: St. Charles County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | Weldon Spring City |
| Unified School District | Francis Howell R-III School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,256.00 | $156,639 (+9.92%) | $824,417 (+9.92%) Land $160,000 Building $664,417 |
| 2023 | $142,499 | ||
| 2022 | $750,000 Land $144,000 Building $606,000 |
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.
Source: FEMA National Flood Hazard Layer, effective August 25, 2024 · 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 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jun 1982 · rainfall accumulation |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | WELDON SPRING HEIGHTS VILLAGE PWS serves 100 people · EPA ID MO6010919 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2024 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 145 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Wisper ISP.
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