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Single Family ResidenceResidential
$550,658$410 / 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 69How 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

342 UNION ST

DUNEDIN, FL 34698
2
Beds
2
Baths
1,343 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1947
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$551K
$381K low$721K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,969 (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.$153,399 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,076
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$552,381

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.43
16
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Custom Design
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.1979
Lot (acres)The size of the land the home sits on, from county records.0.50
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 240 ft²Patio · 240 ft²Porch · 596 ft²

Transaction History(3)

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
Dunedin Highland Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
E
Dunedin ElementaryD+
Elementary · Grades PK–5 · 0.7 mi
H
Dunedin High SchoolB-
High · Grades 9–12 · 2.4 mi

District: Pinellas County School District

Neighborhood · ZIP 34698These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.36,877
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,419 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,733
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,682
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

342 Union St 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 90% of homes in Dunedin Mobile Manor
  • Costs more per square foot than 91% of homes in Dunedin 34698
  • Bigger than 75% of homes in Dunedin Mobile Manor
  • Has a bigger lot than 84% of homes in Dunedin Mobile Manor
  • Older than 97% of homes in Dunedin 34698

What homes are worth in Dunedin 34698

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

This home
$115K$1.2M

This home is worth more than 75% of homes in Dunedin 34698.

How it measures up in Dunedin 34698

The dot is this home. The mark in the middle is the typical home in Dunedin 34698.

Estimated value$550,658
CheaperTypical $407,063Pricier

Pricier than 75% of homes nearby

Price per ft²$410
CheaperTypical $286Pricier

Pricier than 91% of homes nearby

Living area1,343 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.5 ac
SmallerTypical 0.22 acBigger

Bigger than 73% of homes nearby

Year built1947
OlderTypical 1974Newer

Newer than 3% of homes nearby

How 342 Union St ranks against every home in each area.
MeasureThis homeDunedin Mobile ManorDunedin 34698Pinellas County
Estimated valuepricier than$550,65890% of homes75% of homes77% of homes
Price per ft²pricier than$41086% of homes91% of homes86% of homes
Living areabigger than1,343 ft²75% of homes50% of homes51% of homes
Lot sizebigger than0.5 ac84% of homes73% of homes76% of homes
Year builtnewer than19476% of homes3% of homes5% of homes

About 342 Union St

How much is 342 Union St, Dunedin, FL worth?

The TopHap Estimate for 342 Union St, Dunedin, FL is $550,658 as of Oct 21, 2026. The likely range is $380,704 to $720,612. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 342 Union St, Dunedin, FL last sell?

342 Union St, Dunedin, FL last sold on Jun 12, 2014, according to the county's recorded deed.

How big is 342 Union St, Dunedin, FL?

342 Union St, Dunedin, FL has 2 bedrooms, 2 bathrooms, 1,343 square feet of living space and a 0.50-acre lot.

When was 342 Union St, Dunedin, FL built?

342 Union St, Dunedin, FL was built in 1947, making it 79 years old. It is a custom design home. The building has 1 story.

What schools serve 342 Union St, Dunedin, FL?

342 Union St, Dunedin, FL is assigned to Dunedin Highland Middle School (middle), rated A-; Dunedin Elementary (elementary), rated D+; Dunedin 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 342 Union St, Dunedin, FL compare to other homes in Dunedin 34698?

Among the 17,330 homes in Dunedin 34698, it is worth more than 75% of them ($550,658 against a typical $407,063), its price per square foot is higher than 91% of them ($410 against a typical $286), it is bigger than 50% of them (1,343 ft² against a typical 1,340 ft²), its lot is bigger than 73% of them (0.5 ac against a typical 0.22 ac) and it is newer than 3% of them (1947 against a typical 1974). Measured against all of Pinellas County, it is worth more than 77% 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 342 Union St, Dunedin, FL?

The 2025 property tax bill for 342 Union St, Dunedin, FL was $1,969. The county assessed it at $153,399.

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