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Single Family ResidenceResidential
$783,297$333 / 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 Sep 24, 2026
Last sold for $440,000 on Sep 1, 2015

257 NW 70TH ST

BOCA RATON, FL 33487
4
Beds
4 / 1
Baths
2,349 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$783K
$733K low$834K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$440,000 · Sep 1, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,351 (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.$334,535 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$325,107
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$694,113

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPalm Beach
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.2003
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 791 ft²Porch · 126 ft²

Transaction History(2)

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
Calusa Elementary SchoolA+
Elementary · Grades KG–5 · 2.8 mi
H
Boca Raton Community High SchoolB+
High · Grades 9–12 · 3.8 mi
M
Boca Raton Community Middle SchoolB+
Middle · Grades 6–8 · 4.0 mi

District: Palm Beach County School District

Neighborhood · ZIP 33487These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
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.21,059
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,729 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,658
Average tempThe average temperature here across a full year.75°F
Annual precipHow much rain and melted snow falls here in a typical year.60 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

257 Nw 70th 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 77% of homes in Palm Beach County
  • Costs less per square foot than 67% of homes in Boca Raton 33487
  • Bigger than 80% of homes in Hidden Valley
  • Has a bigger lot than 74% of homes in Hidden Valley
  • Newer than 72% of homes in Boca Raton 33487

What homes are worth in Boca Raton 33487

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

This home
$183K$5.1M

This home is worth more than 61% of homes in Boca Raton 33487.

How it measures up in Boca Raton 33487

The dot is this home. The mark in the middle is the typical home in Boca Raton 33487.

Estimated value$783,297
CheaperTypical $681,046Pricier

Pricier than 61% of homes nearby

Price per ft²$333
CheaperTypical $412Pricier

Pricier than 33% of homes nearby

Living area2,349 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 51% of homes nearby

Year built1988
OlderTypical 1982Newer

Newer than 72% of homes nearby

How 257 Nw 70th St ranks against every home in each area.
MeasureThis homeHidden ValleyBoca Raton 33487Palm Beach County
Estimated valuepricier than$783,29773% of homes61% of homes77% of homes
Price per ft²pricier than$33343% of homes33% of homes64% of homes
Living areabigger than2,349 ft²80% of homes80% of homes79% of homes
Lot sizebigger than0.24 ac74% of homes51% of homes56% of homes
Year builtnewer than198869% of homes72% of homes59% of homes

About 257 Nw 70th St

How much is 257 Nw 70th St, Boca Raton, FL worth?

The TopHap Estimate for 257 Nw 70th St, Boca Raton, FL is $783,297 as of Sep 24, 2026. The likely range is $732,591 to $834,003. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 257 Nw 70th St, Boca Raton, FL last sell?

257 Nw 70th St, Boca Raton, FL last sold on Sep 1, 2015 for $440,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 257 Nw 70th St, Boca Raton, FL?

257 Nw 70th St, Boca Raton, FL has 4 bedrooms, 4 bathrooms, 2,349 square feet of living space and a 0.24-acre lot.

When was 257 Nw 70th St, Boca Raton, FL built?

257 Nw 70th St, Boca Raton, FL was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 257 Nw 70th St, Boca Raton, FL?

257 Nw 70th St, Boca Raton, FL is assigned to Calusa Elementary School (elementary), rated A+; Boca Raton Community High School (high), rated B+; Boca Raton Community Middle School (middle), rated B+. All sit in Palm Beach County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 257 Nw 70th St, Boca Raton, FL compare to other homes in Boca Raton 33487?

Among the 11,449 homes in Boca Raton 33487, it is worth more than 61% of them ($783,297 against a typical $681,046), its price per square foot is higher than 33% of them ($333 against a typical $412), it is bigger than 80% of them (2,349 ft² against a typical 1,584 ft²), its lot is bigger than 51% of them (0.24 ac against a typical 0.23 ac) and it is newer than 72% of them (1988 against a typical 1982). Measured against all of Palm Beach 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 257 Nw 70th St, Boca Raton, FL?

The 2025 property tax bill for 257 Nw 70th St, Boca Raton, FL was $5,351. The county assessed it at $334,535.

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