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Single Family ResidenceResidential
$254,476$316 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

909 18TH ST SW

LARGO, FL 33770
1
Baths
806 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$254K
$239K low$270K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,659 (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.$234,906 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$228,286
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$234,944

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPinellas
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.1989
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 120 ft²Patio · 120 ft²Porch · 285 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.

E
Ridgecrest ElementaryA-
Elementary · Grades KG–5 · 0.7 mi
M
Largo Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi
H
Largo High SchoolB-
High · Grades 9–12 · 1.5 mi

District: Pinellas County School District

Neighborhood · ZIP 33770These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.71
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
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.0.8%
PopulationHow many people live in this area.25,277
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,387 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,822
Average tempThe average temperature here across a full year.73°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

909 18th St Sw 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 92% of homes in Lakeside Heights
  • Costs more per square foot than 92% of homes in Lakeside Heights
  • Smaller than 98% of homes in Lakeside Heights
  • Has a smaller lot than 82% of homes in Lakeside Heights
  • Older than 78% of homes in Lakeside Heights

What homes are worth in Largo 33770

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

This home
$119K$1.8M

This home is worth more than 22% of homes in Largo 33770.

How it measures up in Largo 33770

The dot is this home. The mark in the middle is the typical home in Largo 33770.

Estimated value$254,476
CheaperTypical $354,484Pricier

Pricier than 22% of homes nearby

Price per ft²$316
CheaperTypical $262Pricier

Pricier than 72% of homes nearby

Living area806 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.16 ac
SmallerTypical 0.2 acBigger

Bigger than 24% of homes nearby

Year built1958
OlderTypical 1966Newer

Newer than 27% of homes nearby

How 909 18th St Sw ranks against every home in each area.
MeasureThis homeLakeside HeightsLargo 33770Pinellas County
Estimated valuepricier than$254,4768% of homes22% of homes27% of homes
Price per ft²pricier than$31692% of homes72% of homes74% of homes
Living areabigger than806 ft²2% of homes9% of homes8% of homes
Lot sizebigger than0.16 ac18% of homes24% of homes30% of homes
Year builtnewer than195822% of homes27% of homes22% of homes

About 909 18th St Sw

How much is 909 18th St Sw, Largo, FL worth?

The TopHap Estimate for 909 18th St Sw, Largo, FL is $254,476 as of Oct 21, 2026. The likely range is $239,235 to $269,717. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 909 18th St Sw, Largo, FL?

909 18th St Sw, Largo, FL has 1 bathrooms, 806 square feet of living space and a 0.16-acre lot.

When was 909 18th St Sw, Largo, FL built?

909 18th St Sw, Largo, FL was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 909 18th St Sw, Largo, FL?

909 18th St Sw, Largo, FL is assigned to Ridgecrest Elementary (elementary), rated A-; Largo Middle School (middle), rated C-; Largo High School (high), rated B-. All sit in Pinellas County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 909 18th St Sw, Largo, FL compare to other homes in Largo 33770?

Among the 8,971 homes in Largo 33770, it is worth more than 22% of them ($254,476 against a typical $354,484), its price per square foot is higher than 72% of them ($316 against a typical $262), it is bigger than 9% of them (806 ft² against a typical 1,340 ft²), its lot is bigger than 24% of them (0.16 ac against a typical 0.2 ac) and it is newer than 27% of them (1958 against a typical 1966). Measured against all of Pinellas County, it is worth more than 27% 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 909 18th St Sw, Largo, FL?

The 2025 property tax bill for 909 18th St Sw, Largo, FL was $3,659. The county assessed it at $234,906.

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