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Single Family ResidenceResidential
$429,775$251 / 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 95How 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
Last sold for $437,500 on Jul 9, 2014

1230 MACKAY PL

SAINT LOUIS, MO 63104
1.5
Baths
1,714 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.
2,497 ft²
Lot SizeThe size of the land the home sits on, from county records.
1889
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$430K
$410K low$449K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$437,500 · Jul 9, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,825 (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.$83,030 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$389,316

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.Traditional/Old
CountySAINT LOUIS CITY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1919
Lot (acres)The size of the land the home sits on, from county records.0.06
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
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

Transaction History(6)

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.

E
Sigel Elementary Community Education CenterF
Elementary · Grades EE–6 · 0.7 mi
H
Vashon High SchoolF
High · Grades 9–12 · 2.0 mi
M
Long Middle SchoolF
Middle · Grades 6–8 · 3.9 mi

District: St. Louis City School District

Neighborhood · ZIP 63104These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.146

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.15,578
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,321 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,137
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,175
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

1230 Mackay Pl 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 92% of homes in Saint Louis City County
  • Costs more per square foot than 96% of homes in Saint Louis City County
  • Smaller than 68% of homes in Saint Louis 63104
  • Has a smaller lot than 95% of homes in Saint Louis City County
  • Older than 96% of homes in Saint Louis City County

What homes are worth in Saint Louis 63104

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

This home
$120K$855K

This home is worth more than 75% of homes in Saint Louis 63104.

How it measures up in Saint Louis 63104

The dot is this home. The mark in the middle is the typical home in Saint Louis 63104.

Estimated value$429,775
CheaperTypical $319,767Pricier

Pricier than 75% of homes nearby

Price per ft²$251
CheaperTypical $171Pricier

Pricier than 91% of homes nearby

Living area1,714 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 32% of homes nearby

Lot size2,497 ft²
SmallerTypical 3,615 ft²Bigger

Bigger than 22% of homes nearby

Year built1889
OlderTypical 1901Newer

Newer than 25% of homes nearby

How 1230 Mackay Pl ranks against every home in each area.
MeasureThis homeLafayette SquareSaint Louis 63104Saint Louis City County
Estimated valuepricier than$429,77556% of homes75% of homes92% of homes
Price per ft²pricier than$25177% of homes91% of homes96% of homes
Living areabigger than1,714 ft²43% of homes32% of homes32% of homes
Lot sizebigger than2,497 ft²38% of homes22% of homes5% of homes
Year builtnewer than188943% of homes25% of homes4% of homes

About 1230 Mackay Pl

How much is 1230 Mackay Pl, Saint Louis, MO worth?

The TopHap Estimate for 1230 Mackay Pl, Saint Louis, MO is $429,775 as of Sep 24, 2026. The likely range is $410,127 to $449,423. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1230 Mackay Pl, Saint Louis, MO last sell?

1230 Mackay Pl, Saint Louis, MO last sold on Jul 9, 2014 for $437,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1230 Mackay Pl, Saint Louis, MO?

1230 Mackay Pl, Saint Louis, MO has 1.5 bathrooms, 1,714 square feet of living space and a 0.06-acre lot.

When was 1230 Mackay Pl, Saint Louis, MO built?

1230 Mackay Pl, Saint Louis, MO was built in 1889, making it 137 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 1230 Mackay Pl, Saint Louis, MO?

1230 Mackay Pl, Saint Louis, MO is assigned to Sigel Elementary Community Education Center (elementary), rated F; Vashon High School (high), rated F; Long Middle School (middle), rated F. All sit in St. Louis City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1230 Mackay Pl, Saint Louis, MO compare to other homes in Saint Louis 63104?

Among the 5,854 homes in Saint Louis 63104, it is worth more than 75% of them ($429,775 against a typical $319,767), its price per square foot is higher than 91% of them ($251 against a typical $171), it is bigger than 32% of them (1,714 ft² against a typical 2,088 ft²), its lot is bigger than 22% of them (2,497 ft² against a typical 3,615 ft²) and it is newer than 25% of them (1889 against a typical 1901). Measured against all of Saint Louis City County, it is worth more than 92% 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 1230 Mackay Pl, Saint Louis, MO?

The 2025 property tax bill for 1230 Mackay Pl, Saint Louis, MO was $6,825. The county assessed it at $83,030.

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