St. Louis County property records for 18 addresses on Helfenstein Ave, Saint Louis, MO · Last verified August 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $835,000 |
| Deeds and Mortgages on File | 25 |
| Median Price per Sqft | $263 |
| Owner Occupied | 78% |
| Median Annual Tax Bill | $10,559 |
| Median Year Built | 1923 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 4 ba · 4,104 sqft · built 1914 · 0.389 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,083,000Aug 2021 | $14,5932024 | —Feb 2020 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 2.5 ba · 3,220 sqft · built 1950 · 0.347 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Dec 1999 | $8,3702024 | Amount on Record Nov 1999 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 3,747 sqft · built 1908 · 0.421 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Aug 1993 | $11,2082024 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 4 ba · 3,231 sqft · built 1935 · 0.317 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Jul 2010 | $10,6732024 | Amount on Record Nov 2003 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 4,442 sqft · built 1915 · 0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,175,000Sep 2017 | $11,6672024 | Amount on Record Dec 2012 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
3 bd · 2.5 ba · 2,314 sqft · built 1937 · 0.275 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $156,300Jun 2008 | $7,7422024 | 1 Name on Record | AssessorUpdated Apr 2026 |
5 bd · 3.5 ba · 4,447 sqft · built 2012 · 0.337 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Oct 2008 | $14,5652024 | 2 Names on Record Owner Occupied | AssessorUpdated Aug 2026 |
4 bd · 3 ba · 2,772 sqft · built 1923 · 0.287 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $737,500Aug 2020 | $9,3792024 | Amount on Record Mar 2010 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Apr 2026 |
5 bd · 6 ba · 4,649 sqft · built 1920 · 0.367 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,017,500Nov 2017 | $16,7342024 | Amount on Record Aug 2013 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Feb 2026 |
4 bd · 3 ba · 2,366 sqft · built 1928 · 0.295 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2002 | $7,9572024 | 2 Names on Record Owner Occupied | AssessorUpdated Feb 2026 |
4 bd · 3 ba · 3,622 sqft · built 1910 · 0.378 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $835,000Aug 2017 | $10,5592024 | Amount on Record May 2000 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
3 bd · 3 ba · 2,208 sqft · built 1925 · 0.304 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,500Jun 2012 | $8,6312024 | Amount on Record Dec 2005 | 3 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Feb 2026 |
5 bd · 4 ba · 3,359 sqft · built 1923 · 0.327 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $818,000Jun 2018 | $10,7312024 | 2 Names on Record | Assessor + 4 DocumentsUpdated Feb 2026 |
4 bd · 2 ba · 3,431 sqft · built 1921 · 0.401 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Aug 1985 | $10,1052024 | 1 Name on Record Owner Occupied | AssessorUpdated Feb 2026 |
3 bd · 3 ba · 2,110 sqft · built 1948 · 0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2025 | $7,4352024 | Amount on Record Aug 2019 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 3.5 ba · 2,822 sqft · built 1918 · 0.281 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jul 2016 | $9,7902024 | Amount on Record Apr 2012 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Apr 2026 |
3 bd · 2.5 ba · 2,265 sqft · built 1915 · 0.279 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $734,100Oct 2021 | $7,4262024 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Apr 2026 |
4 bd · 4 ba · 3,174 sqft · built 1910 · 0.289 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $708,000Jul 2014 | $11,0552024 | —Jan 2003 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Feb 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |