Single Family ResidenceResidential
$275,566$250 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
684 CEDAR RUN DR
BALLWIN, MO 63021
3
Beds
3 / 1
Baths
1,103 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.
Valuation
$276K
$256K low$296K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.175%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$185,600
US BANK NA · recorded Mar 4, 2020
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$187,500
GUARANTEED RATE INC
3rd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$100,000
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,567 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$59,040 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,670
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$50,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,700
Climate Risk
Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.45
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountySt. Louis
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyPorch · 264 ft²
Transaction History(4)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EMH
Woerther Elementary SchoolA-
Elementary · Grades KG–5 · 0.6 mi
Selvidge Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi
Marquette High SchoolA
High · Grades 9–12 · 3.9 mi
District: Rockwood R-Vi School District
Neighborhood · ZIP 63021These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.129
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.55,113
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,498 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,595
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,969
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%
Ownership
OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
684 Cedar Run Dr measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 86% of homes in Ballwin
- Costs more per square foot than 84% of homes in Ballwin
- Smaller than 92% of homes in Ballwin
- Has a smaller lot than 70% of homes in Ballwin
- Newer than 68% of homes in St. Louis County
What homes are worth in Ballwin 63021
Each bar is how many homes fall in that price range. The marker is this home.
This home
$173K$836K
This home is worth more than 21% of homes in Ballwin 63021.
How it measures up in Ballwin 63021
The dot is this home. The mark in the middle is the typical home in Ballwin 63021.
Estimated value$275,566
CheaperTypical $363,459Pricier
Pricier than 21% of homes nearby
Price per ft²$250
CheaperTypical $214Pricier
Pricier than 82% of homes nearby
Living area1,103 ft²
SmallerTypical 1,675 ft²Bigger
Bigger than 14% of homes nearby
Lot size0.22 ac
SmallerTypical 0.21 acBigger
Bigger than 51% of homes nearby
Year built1975
OlderTypical 1983Newer
Newer than 33% of homes nearby
| Measure | This home | Ballwin | Ballwin 63021 | St. Louis County |
|---|---|---|---|---|
| Estimated valuepricier than | $275,566 | 14% of homes | 21% of homes | 50% of homes |
| Price per ft²pricier than | $250 | 84% of homes | 82% of homes | 81% of homes |
| Living areabigger than | 1,103 ft² | 8% of homes | 14% of homes | 29% of homes |
| Lot sizebigger than | 0.22 ac | 30% of homes | 51% of homes | 55% of homes |
| Year builtnewer than | 1975 | 56% of homes | 33% of homes | 68% of homes |
About 684 Cedar Run Dr
How much is 684 Cedar Run Dr, Ballwin, MO worth?
The TopHap Estimate for 684 Cedar Run Dr, Ballwin, MO is $275,566 as of Jul 14, 2026. The likely range is $255,612 to $295,520. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 684 Cedar Run Dr, Ballwin, MO last sell?
684 Cedar Run Dr, Ballwin, MO last sold on May 19, 2009, according to the county's recorded deed.
How big is 684 Cedar Run Dr, Ballwin, MO?
684 Cedar Run Dr, Ballwin, MO has 3 bedrooms, 3 bathrooms, 1,103 square feet of living space and a 0.22-acre lot.
When was 684 Cedar Run Dr, Ballwin, MO built?
684 Cedar Run Dr, Ballwin, MO was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.
What schools serve 684 Cedar Run Dr, Ballwin, MO?
684 Cedar Run Dr, Ballwin, MO is assigned to Woerther Elementary School (elementary), rated A-; Selvidge Middle School (middle), rated B-; Marquette High School (high), rated A. All sit in Rockwood R-Vi School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 684 Cedar Run Dr, Ballwin, MO compare to other homes in Ballwin 63021?
Among the 19,789 homes in Ballwin 63021, it is worth more than 21% of them ($275,566 against a typical $363,459), its price per square foot is higher than 82% of them ($250 against a typical $214), it is bigger than 14% of them (1,103 ft² against a typical 1,675 ft²), its lot is bigger than 51% of them (0.22 ac against a typical 0.21 ac) and it is newer than 33% of them (1975 against a typical 1983). Measured against all of St. Louis County, it is worth more than 50% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 684 Cedar Run Dr, Ballwin, MO?
The 2024 property tax bill for 684 Cedar Run Dr, Ballwin, MO was $3,567. The county assessed it at $59,040.
More homes on Cedar Run Dr
- 674 Cedar Run Dr$303K3 bd · 2 ba · 1,347 ft² · Sold $299K · Dec 2025
- 382 Cedar Run Dr$329K3 bd · 2 ba · 1,066 ft² · Sold $323K · Oct 2025
- 673 Cedar Run Dr$324K3 bd · 2 ba · 1,240 ft² · Sold $312K · Jun 2025
- 683 Cedar Run Dr$308K3 bd · 2 ba · 1,217 ft² · Sold Nov 2024
- 688 Cedar Run Dr$432K3 bd · 4 ba · 1,917 ft² · Sold $410K · Sep 2024
- 380 Cedar Run Dr$314K3 bd · 2 ba · 1,066 ft² · Sold Sep 2022
- 677 Cedar Run Dr$285K3 bd · 2 ba · 1,066 ft² · Sold $255K · Apr 2022
- 385 Cedar Run Dr$397K4 bd · 2 ba · 2,122 ft² · Sold Mar 2022
- 685 Cedar Run Dr$357K3 bd · 2 ba · 1,347 ft² · Sold $294K · Nov 2021
- 672 Cedar Run Dr$268K2 bd · 2 ba · 1,066 ft² · Sold $150K · Apr 2019
- 671 Cedar Run Dr$354K3 bd · 2 ba · 1,240 ft² · Sold $233K · Jun 2018
- 663 Cedar Run Dr$391K3 bd · 2 ba · 2,122 ft² · Sold $233K · May 2018
Closest homes
- 682 Cedar Run Dr$314K81 ft · 3 bd · 2 ba · 1,240 ft² · Sold Oct 2002
- 686 Cedar Run Dr$311K83 ft · 3 bd · 2 ba · 1,696 ft² · Sold $184K · Feb 2008
- 681 Rustic Valley Dr$393K132 ft · 3 bd · 2 ba · 2,122 ft² · Sold Dec 1997
- 679 Rustic Valley Dr$388K127 ft · 3 bd · 2 ba · 2,122 ft² · Sold $180K · Sep 2011
- 683 Rustic Valley Dr$297K156 ft · 3 bd · 2 ba · 1,103 ft² · Sold Jun 2016
- 677 Rustic Valley Dr$397K140 ft · 3 bd · 2.5 ba · 1,357 ft² · Sold $387K · May 2026
- 680 Cedar Run Dr$298K154 ft · 3 bd · 3 ba · 1,240 ft²
- 685 Cedar Run Dr$357K168 ft · 3 bd · 2 ba · 1,347 ft² · Sold $294K · Nov 2021
More homes in Ballwin 63021
- 866 Kylewood Pl$476K4 bd · 2.5 ba · 1,968 ft² · Sold Jul 2026
- 403 Arbor Glen Dr$540K4 bd · 2.5 ba · 2,818 ft² · Sold $528K · Jul 2026
- 406 Palermo Dr$310K3 bd · 2 ba · 1,064 ft² · Sold $305K · Jul 2026
- 207 Bitterwood Dr$313K3 bd · 2.5 ba · 1,062 ft² · Sold $295K · Jul 2026
- 20 Greystoke Ct$525K4 bd · 3 ba · 2,508 ft² · Sold $416K · Jul 2026
- 329 Gateford Dr$545K4 bd · 2.5 ba · 2,628 ft² · Sold $519K · Jul 2026
- 801 Sulphur Spring Ct$292K3 bd · 2 ba · 1,366 ft² · Sold Jul 2026
- 1738 Highview Circle Ct$325K3 bd · 2 ba · 964 ft² · Sold Jul 2026
- 409 Parkview Place Dr$245K2 bd · 2.5 ba · 1,434 ft² · Sold $102K · Jul 2026
- 1471 Cherry Creek Ln$399K3 bd · 2.5 ba · 1,294 ft² · Sold Jul 2026
- 231 Oakbriar Farm Dr$429K4 bd · 2.5 ba · 1,948 ft² · Sold $434K · Jul 2026
- 1341 Westbrooke Terrace Dr$320K3 bd · 2 ba · 1,769 ft² · Sold Jul 2026
Assigned schools
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