Jefferson County property record for 743 Mary Ln, Arnold, MO 63010
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,550 sqft · built 1975 |
| Lot Size | 0.399 acres (17,366 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $4,206 (2025) |
| Deeds & Mortgages | Sep 2026 Sale Dec 2024 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 093.005.01002009 |
| Primary APN | 093.005.01002009 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,550 sqft Living Area |
| Gross Area | 3,775 sqft |
| 1st Floor Area | 1,770 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 17,366 sqft (0.399 acres) |
| Lot Dimensions | 98 ft deep x 180 ft wide |
| Garage Type | Attached |
| Garage Area | 1,225 sqft |
| Patio Area | 180 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 743 MARY LN |
|---|---|
| City | ARNOLD |
| State | MO |
| Zip | 63010-4305 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CT1 |
| Legal Description | WEST ACRES LOT 8 & N1/2 LOT 9 |
| Legal Range | 6E |
| Legal Township | 42N |
| Legal Section | 05 |
| Legal Subdivision | WEST |
| Legal Block | 3 |
| Legal Lot Number | 8,9 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | ARNOLD |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 700115 |
Source: Jefferson County records, as of October 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 743 MARY LN, ARNOLD, MO 63010-4305 |
| Owner Type | Company |
| Vesting | Trust, Revocable Living Trust |
| Date | Document |
|---|---|
| Sep 21, 2026 | Special Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Dec 10, 2024 | Deed of Trust, Mortgage · Line of Credit UMB BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MO |
| Recording Date | Sep 21, 2026 |
| Property Address | 743 MARY LN, ARNOLD, MO 63010-4305 |
| Document Number | 0000026162 |
| Instrument Date | Sep 16, 2026 |
| Instrument | 202626162 |
| Transaction Type | Transfer |
| Record Updated | Oct 5, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 743 MARY LN, ARNOLD, MO 63010-4305 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | JEFFERSON MO |
| Property Address | 743 MARY LN, ARNOLD, MO 63010-4305 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2025 |
| Name | Verified Name |
|---|---|
| Address | 743 MARY LN, ARNOLD, MO 63010-4305 |
| Document Number | 0000030958 |
|---|---|
| Date | Dec 10, 2024 |
| Instrument | 2024R-030958 |
| Name | UMB BANK NA |
|---|---|
| Type | Bank |
| Address | ARNOLD, MO 63010 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Jefferson County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Arnold City |
| County | Jefferson County |
| Unified School District | Fox C-6 School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $65,000 (-) Land $1,800 Building $63,200 | $342,100 (-) Land $9,400 Building $332,700 | |
| 2025 | $4,206.00 (+0.14%) | $65,000 (+7.62%) Land $1,800 Building $63,200 | |
| 2024 | $342,100 (+7.71%) Land $9,400 Building $332,700 | ||
| 2023 | $4,200.00 | $60,400 Land $1,800 Building $58,600 | $317,600 Land $9,400 Building $308,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 2, 2025 · 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 Claims | 25 (1982–2013) |
| Most Recent Claim | Jun 2013 · river or lake flooding |
| Claims by Event |
|
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 | JEFFERSON COUNTY PWSD 10 serves 10,000 people · EPA ID MO6024302 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Jan 2025 |
| Lead | 4 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 110 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 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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