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Single Family ResidenceResidential
$99,299$122 / 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 85How 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

3423 SAINT DONALD LN

SAINT ANN, MO 63074
3
Beds
1
Baths
816 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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

$99K
$84K low$114K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,297 (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.$25,470 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,040
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$20,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$134,000

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.38
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
4
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.1 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.0.2 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.Ranch
CountyST. LOUIS
Lot (acres)The size of the land the home sits on, from county records.0.14
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 150 ft²Shed · 168 ft²Patio · 438 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
Hoech Middle SchoolD
Middle · Grades 6–8 · 0.2 mi
E
Buder Elementary SchoolD+
Elementary · Grades KG–5 · 0.7 mi
H
Ritenour High SchoolD
High · Grades 9–12 · 1.7 mi

District: Ritenour School District

Neighborhood · ZIP 63074These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.128

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.14,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,823 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,179
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,614
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

3423 Saint Donald Ln 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 90% of homes in Saint Ann 63074
  • Costs less per square foot than 79% of homes in St. Louis County
  • Smaller than 95% of homes in St. Louis County
  • Has a smaller lot than 80% of homes in St. Louis County
  • Older than 70% of homes in St. Louis County

What homes are worth in Saint Ann 63074

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

This home
$79K$291K

This home is worth more than 10% of homes in Saint Ann 63074.

How it measures up in Saint Ann 63074

The dot is this home. The mark in the middle is the typical home in Saint Ann 63074.

Estimated value$99,299
CheaperTypical $134,256Pricier

Pricier than 10% of homes nearby

Price per ft²$122
CheaperTypical $137Pricier

Pricier than 28% of homes nearby

Living area816 ft²
SmallerTypical 978 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 23% of homes nearby

Year built1954
OlderTypical 1951Newer

Newer than 68% of homes nearby

How 3423 Saint Donald Ln ranks against every home in each area.
MeasureThis homeSaint Ann 63074St. Louis County
Estimated valuepricier than$99,29910% of homes11% of homes
Price per ft²pricier than$12228% of homes21% of homes
Living areabigger than816 ft²21% of homes5% of homes
Lot sizebigger than0.14 ac23% of homes20% of homes
Year builtnewer than195468% of homes30% of homes

About 3423 Saint Donald Ln

How much is 3423 Saint Donald Ln, Saint Ann, MO worth?

The TopHap Estimate for 3423 Saint Donald Ln, Saint Ann, MO is $99,299 as of Sep 24, 2026. The likely range is $84,482 to $114,116. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3423 Saint Donald Ln, Saint Ann, MO last sell?

3423 Saint Donald Ln, Saint Ann, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3423 Saint Donald Ln, Saint Ann, MO?

3423 Saint Donald Ln, Saint Ann, MO has 3 bedrooms, 1 bathrooms, 816 square feet of living space and a 0.14-acre lot.

When was 3423 Saint Donald Ln, Saint Ann, MO built?

3423 Saint Donald Ln, Saint Ann, MO was built in 1954, making it 72 years old. It is a ranch home. The building has 1 story.

What schools serve 3423 Saint Donald Ln, Saint Ann, MO?

3423 Saint Donald Ln, Saint Ann, MO is assigned to Hoech Middle School (middle), rated D; Buder Elementary School (elementary), rated D+; Ritenour High School (high), rated D. All sit in Ritenour School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3423 Saint Donald Ln, Saint Ann, MO compare to other homes in Saint Ann 63074?

Among the 4,963 homes in Saint Ann 63074, it is worth more than 10% of them ($99,299 against a typical $134,256), its price per square foot is higher than 28% of them ($122 against a typical $137), it is bigger than 21% of them (816 ft² against a typical 978 ft²), its lot is bigger than 23% of them (0.14 ac against a typical 0.17 ac) and it is newer than 68% of them (1954 against a typical 1951). Measured against all of St. Louis County, it is worth more than 11% 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 3423 Saint Donald Ln, Saint Ann, MO?

The 2025 property tax bill for 3423 Saint Donald Ln, Saint Ann, MO was $2,297. The county assessed it at $25,470.

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