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Single Family ResidenceResidential
$318,330$299 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

505 ENNIS ROCK RD

SAINT CLAIR, MO 63077
2
Beds
1
Baths
1,064 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$318K
$267K low$370K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$728 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$12,029 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,898
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$63,310

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.65
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
37
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.141 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.1 percent flood zone

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.A-Frame
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.0.40
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 380 ft²

Transaction History(1)

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.

M
St. Clair Jr. High SchoolB-
Middle · Grades 6–8 · 4.5 mi
H
St. Clair High SchoolC
High · Grades 9–12 · 4.6 mi
E
St. Clair Elementary
Elementary · Grades PK–2 · 4.7 mi

District: St. Clair R-Xiii School District

Neighborhood · ZIP 63077These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.11,272
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.134 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,554
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,794
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%

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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

505 Ennis Rock Rd 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 more than 80% of homes in Saint Clair 63077
  • Costs more per square foot than 96% of homes in Saint Clair 63077
  • Smaller than 76% of homes in Franklin County
  • Older than 87% of homes in Franklin County

What homes are worth in Saint Clair 63077

Each bar is how many homes fall in that price range. The marker is this home.

This home
$96K$547K

This home is worth more than 80% of homes in Saint Clair 63077.

How it measures up in Saint Clair 63077

The dot is this home. The mark in the middle is the typical home in Saint Clair 63077.

Estimated value$318,330
CheaperTypical $217,243Pricier

Pricier than 80% of homes nearby

Price per ft²$299
CheaperTypical $182Pricier

Pricier than 96% of homes nearby

Living area1,064 ft²
SmallerTypical 1,212 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.4 ac
SmallerTypical 0.7 acBigger

Bigger than 43% of homes nearby

Year built1940
OlderTypical 1979Newer

Newer than 17% of homes nearby

How 505 Ennis Rock Rd ranks against every home in each area.
MeasureThis homeSaint Clair 63077Franklin County
Estimated valuepricier than$318,33080% of homes60% of homes
Price per ft²pricier than$29996% of homes92% of homes
Living areabigger than1,064 ft²37% of homes24% of homes
Lot sizebigger than0.4 ac43% of homes41% of homes
Year builtnewer than194017% of homes13% of homes

About 505 Ennis Rock Rd

How much is 505 Ennis Rock Rd, Saint Clair, MO worth?

The TopHap Estimate for 505 Ennis Rock Rd, Saint Clair, MO is $318,330 as of Sep 24, 2026. The likely range is $266,597 to $370,063. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 Ennis Rock Rd, Saint Clair, MO last sell?

505 Ennis Rock Rd, Saint Clair, MO last sold on Feb 8, 2025, according to the county's recorded deed.

How big is 505 Ennis Rock Rd, Saint Clair, MO?

505 Ennis Rock Rd, Saint Clair, MO has 2 bedrooms, 1 bathrooms, 1,064 square feet of living space and a 0.40-acre lot.

When was 505 Ennis Rock Rd, Saint Clair, MO built?

505 Ennis Rock Rd, Saint Clair, MO was built in 1940, making it 86 years old. It is a a-frame home. The building has 1 story.

What schools serve 505 Ennis Rock Rd, Saint Clair, MO?

505 Ennis Rock Rd, Saint Clair, MO is assigned to St. Clair Jr. High School (middle), rated B-; St. Clair High School (high), rated C; St. Clair Elementary (elementary). All sit in St. Clair R-Xiii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 Ennis Rock Rd, Saint Clair, MO compare to other homes in Saint Clair 63077?

Among the 4,502 homes in Saint Clair 63077, it is worth more than 80% of them ($318,330 against a typical $217,243), its price per square foot is higher than 96% of them ($299 against a typical $182), it is bigger than 37% of them (1,064 ft² against a typical 1,212 ft²), its lot is bigger than 43% of them (0.4 ac against a typical 0.7 ac) and it is newer than 17% of them (1940 against a typical 1979). Measured against all of Franklin County, it is worth more than 60% 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 505 Ennis Rock Rd, Saint Clair, MO?

The 2025 property tax bill for 505 Ennis Rock Rd, Saint Clair, MO was $728. The county assessed it at $12,029.

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