Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$684,578$764 / 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 90How 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
Last sold for $625,000 on Apr 22, 2022

640 NE 121ST ST

BISCAYNE PARK, FL 33161
2
Beds
1
Baths
896 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$685K
$614K low$755K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$625,000 · Apr 22, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,896 (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.$675,912 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$614,466
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$926,978

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.92%
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.1 percent flood zone

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
CountyMIAMI-DADE
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.1941
Lot (acres)The size of the land the home sits on, from county records.0.38
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
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.Porch · 126 ft²

Transaction History(5)

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.

H
North Miami Senior High SchoolD
High · Grades 9–12 · 0.7 mi
E
W. J. Bryan Elementary SchoolD+
Elementary · Grades PK–5 · 0.8 mi
M
North Miami Middle SchoolD+
Middle · Grades 6–8 · 1.0 mi

District: Dade County School District

Neighborhood · ZIP 33161These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.0.7%
PopulationHow many people live in this area.54,306
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,799 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,099
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,606
Average tempThe average temperature here across a full year.76°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.70%

Owner Tools

Do you own this home?
Claim this home

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

640 Ne 121st 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 less than 81% of homes in Biscayne Park
  • Among the highest price per square foot in Miami 33161
  • Smaller than 98% of homes in Biscayne Park
  • Has a bigger lot than 95% of homes in Miami 33161
  • Older than 98% of homes in Miami 33161

What homes are worth in Miami 33161

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

This home
$107K$1.2M

This home is worth more than 81% of homes in Miami 33161.

How it measures up in Miami 33161

The dot is this home. The mark in the middle is the typical home in Miami 33161.

Estimated value$684,578
CheaperTypical $491,966Pricier

Pricier than 81% of homes nearby

Price per ft²$764
CheaperTypical $331Pricier

Pricier than almost all homes nearby

Living area896 ft²
SmallerTypical 1,411 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.38 ac
SmallerTypical 0.21 acBigger

Bigger than 95% of homes nearby

Year built1936
OlderTypical 1955Newer

Newer than 2% of homes nearby

How 640 Ne 121st St ranks against every home in each area.
MeasureThis homeBiscayne ParkMiami 33161Miami-Dade County
Estimated valuepricier than$684,57819% of homes81% of homes72% of homes
Price per ft²pricier than$76491% of homesalmost all homes91% of homes
Living areabigger than896 ft²2% of homes19% of homes15% of homes
Lot sizebigger than0.38 ac90% of homes95% of homes93% of homes
Year builtnewer than19369% of homes2% of homes2% of homes

About 640 Ne 121st St

How much is 640 Ne 121st St, Biscayne Park, FL worth?

The TopHap Estimate for 640 Ne 121st St, Biscayne Park, FL is $684,578 as of Oct 21, 2026. The likely range is $613,987 to $755,169. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Ne 121st St, Biscayne Park, FL last sell?

640 Ne 121st St, Biscayne Park, FL last sold on Apr 22, 2022 for $625,000, according to the county's recorded deed.

How big is 640 Ne 121st St, Biscayne Park, FL?

640 Ne 121st St, Biscayne Park, FL has 2 bedrooms, 1 bathrooms, 896 square feet of living space and a 0.38-acre lot.

When was 640 Ne 121st St, Biscayne Park, FL built?

640 Ne 121st St, Biscayne Park, FL was built in 1936, making it 90 years old. The building has 1 story.

What schools serve 640 Ne 121st St, Biscayne Park, FL?

640 Ne 121st St, Biscayne Park, FL is assigned to North Miami Senior High School (high), rated D; W. J. Bryan Elementary School (elementary), rated D+; North Miami Middle School (middle), rated D+. All sit in Dade County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Ne 121st St, Biscayne Park, FL compare to other homes in Miami 33161?

Among the 11,307 homes in Miami 33161, it is worth more than 81% of them ($684,578 against a typical $491,966), its price per square foot is higher than almost all of them ($764 against a typical $331), it is bigger than 19% of them (896 ft² against a typical 1,411 ft²), its lot is bigger than 95% of them (0.38 ac against a typical 0.21 ac) and it is newer than 2% of them (1936 against a typical 1955). Measured against all of Miami-Dade County, it is worth more than 72% 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 640 Ne 121st St, Biscayne Park, FL?

The 2025 property tax bill for 640 Ne 121st St, Biscayne Park, FL was $18,896. The county assessed it at $675,912.

More homes on Ne 121st St

Closest homes

More homes in Biscayne Park 33161

Assigned schools

Explore the area

See this home in context

Open 640 Ne 121st St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map