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Rural ResidenceResidential
$275,228$154 / 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 91How 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

4639 DOLPHIN DR

JOPLIN, MO 64804
2
Beds
0
Baths
1,792 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.
4.78 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$275K
$250K low$300K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,779 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$30,420 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyNEWTON
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.1972
Lot (acres)The size of the land the home sits on, from county records.4.78
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Shed · 240 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
Seneca Junior High SchoolD
Middle · Grades 7–8 · 12.2 mi
H
Seneca High SchoolC-
High · Grades 9–12 · 12.2 mi
E
Seneca Elementary SchoolC
Elementary · Grades PK–3 · 12.2 mi

District: Seneca R-Vii School District

Neighborhood · ZIP 64804These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.91%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.39,215
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.418 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,091
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

4639 Dolphin Dr 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 69% of homes in Joplin 64804
  • Bigger than 68% of homes in Newton County
  • Has a bigger lot than 91% of homes in Joplin 64804

What homes are worth in Joplin 64804

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

This home
$80K$729K

This home is worth more than 69% of homes in Joplin 64804.

How it measures up in Joplin 64804

The dot is this home. The mark in the middle is the typical home in Joplin 64804.

Estimated value$275,228
CheaperTypical $223,365Pricier

Pricier than 69% of homes nearby

Price per ft²$154
CheaperTypical $145Pricier

Pricier than 60% of homes nearby

Living area1,792 ft²
SmallerTypical 1,530 ft²Bigger

Bigger than 67% of homes nearby

Lot size4.78 ac
SmallerTypical 0.31 acBigger

Bigger than 91% of homes nearby

Year built1970
OlderTypical 1985Newer

Newer than 37% of homes nearby

How 4639 Dolphin Dr ranks against every home in each area.
MeasureThis homeJoplin 64804Newton County
Estimated valuepricier than$275,22869% of homes64% of homes
Price per ft²pricier than$15460% of homes55% of homes
Living areabigger than1,792 ft²67% of homes68% of homes
Lot sizebigger than4.78 ac91% of homes71% of homes
Year builtnewer than197037% of homes37% of homes

About 4639 Dolphin Dr

How much is 4639 Dolphin Dr, Joplin, MO worth?

The TopHap Estimate for 4639 Dolphin Dr, Joplin, MO is $275,228 as of Sep 24, 2026. The likely range is $250,081 to $300,375. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4639 Dolphin Dr, Joplin, MO last sell?

4639 Dolphin Dr, Joplin, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4639 Dolphin Dr, Joplin, MO?

4639 Dolphin Dr, Joplin, MO has 2 bedrooms, 1,792 square feet of living space and a 4.78-acre lot.

When was 4639 Dolphin Dr, Joplin, MO built?

4639 Dolphin Dr, Joplin, MO was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 4639 Dolphin Dr, Joplin, MO?

4639 Dolphin Dr, Joplin, MO is assigned to Seneca Junior High School (middle), rated D; Seneca High School (high), rated C-; Seneca Elementary School (elementary), rated C. All sit in Seneca R-Vii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4639 Dolphin Dr, Joplin, MO compare to other homes in Joplin 64804?

Among the 14,262 homes in Joplin 64804, it is worth more than 69% of them ($275,228 against a typical $223,365), its price per square foot is higher than 60% of them ($154 against a typical $145), it is bigger than 67% of them (1,792 ft² against a typical 1,530 ft²), its lot is bigger than 91% of them (4.78 ac against a typical 0.31 ac) and it is newer than 37% of them (1970 against a typical 1985). Measured against all of Newton County, it is worth more than 64% 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 4639 Dolphin Dr, Joplin, MO?

The 2024 property tax bill for 4639 Dolphin Dr, Joplin, MO was $1,779. The county assessed it at $30,420.

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