Marion County property record for 523 Union St, Hannibal, MO 63401
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,111 sqft · built 1880 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $217 (2025) |
| Deeds & Mortgages | Jan 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | H5688 |
| Primary APN | H5688 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,111 sqft Living Area |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1880 |
|---|---|
| Exterior Material | Other |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Porch | Enclosed Porch |
| Porch Area | 72 sqft |
| Cooling System | None |
|---|---|
| Heating System | Other |
| Account Number | H5688 |
|---|---|
| Street Address | 523 UNION ST |
| City | HANNIBAL |
| State | MO |
| Zip | 63401-5124 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUBD O.L. 31, N 38 ON UNION ST OF S 93 X 115 DP W12 DIM DEED-38 X 115 -S |
| Jurisdiction | MARION MO |
| Township / Civil Division | MASON |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 960800 |
523 Union St is owned and occupied by an individual who acquired it in January 2018.
Source: Marion County records, as of March 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 523 UNION ST, HANNIBAL, MO 63401-5124 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 12, 2018 |
| Deed Sale | Jan 12, 2018 |
| Prior Sale | Mar 16, 2007 |
| Deed Document Number | 2018R000138 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | MARION MO |
| Recording Date | Jan 12, 2018 |
| Property Address | 523 UNION ST, HANNIBAL, MO 63401-5124 |
| Document Number | 2018R000138 |
| Instrument Date | Jan 12, 2018 |
| Instrument | 2018R000138 |
| Transaction Type | Transfer |
| Record Updated | Mar 3, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 523 UNION ST, HANNIBAL, MO 63401-5124 |
| Document Number | 2018R000139 |
|---|---|
| Date | Jan 12, 2018 |
| Instrument | 2018R000139 |
| Name | AMERICAN BANK OF MISSOURI |
|---|---|
| Type | Bank |
| Address | WRIGHT CITY, MO 63390 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2048 |
The 2025 property tax bill for 523 Union St was $217.
Source: Marion County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Marion County |
| Municipality | Hannibal City |
| Unified School District | Hannibal 60 School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $217.00 | $3,540 Land $320 Building $3,220 | $18,630 Land $1,690 Building $16,940 |
| 2023 | $201.00 | $3,220 Land $290 Building $2,930 | $16,940 Land $1,540 Building $15,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 523 Union St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 13, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 2 (1983–2010) |
| Most Recent Claim | Jul 2010 · Severe Storms, Flooding, And Tornadoes |
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 523 Union St is low, with 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 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 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 | HANNIBAL PWS serves 17,108 people · EPA ID MO2010344 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2024 |
| Lead | 5 ppb (2022–2024) action level 15 ppb |
| Water Quality | E. coli not recorded as resolved · Aug 2023 Treatment failure resolved · Oct 2016 |
|---|---|
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 273 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Ralls Technologies.
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