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Single Family ResidenceResidential
$575,568$259 / 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 96How 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 $240,000 on Sep 12, 2002

105 UNION ST

BOONTON, NJ 07005
0
Baths
2,224 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1855
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$576K
$550K low$601K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$240,000 · Sep 12, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,738 (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.$288,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$147,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$288,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$288,100

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Boonton High SchoolB-
High · Grades 9–12 · 0.3 mi
E
John Hill SchoolB
Elementary · Grades 1–8 · 0.5 mi

District: Boonton Town School District

Neighborhood · ZIP 07005These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,320
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.907 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,412
Average tempThe average temperature here across a full year.50°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.56%

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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

105 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 less than 82% of homes in Boonton 07005
  • Costs less per square foot than 96% of homes in Boonton 07005
  • Has a smaller lot than 96% of homes in Boonton 07005
  • Among the oldest homes in Morris County

What homes are worth in Boonton 07005

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

This home
$428K$1.7M

This home is worth more than 18% of homes in Boonton 07005.

How it measures up in Boonton 07005

The dot is this home. The mark in the middle is the typical home in Boonton 07005.

Estimated value$575,568
CheaperTypical $724,048Pricier

Pricier than 18% of homes nearby

Price per ft²$259
CheaperTypical $362Pricier

Pricier than 4% of homes nearby

Living area2,224 ft²
SmallerTypical 2,032 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.11 ac
SmallerTypical 0.38 acBigger

Bigger than 4% of homes nearby

Year built1855
OlderTypical 1957Newer

Newer than 2% of homes nearby

How 105 Union St ranks against every home in each area.
MeasureThis homeBoonton 07005Morris County
Estimated valuepricier than$575,56818% of homes28% of homes
Price per ft²pricier than$2594% of homes6% of homes
Living areabigger than2,224 ft²59% of homes60% of homes
Lot sizebigger than0.11 ac4% of homes12% of homes
Year builtnewer than18552% of homesalmost no homes

About 105 Union St

How much is 105 Union St, Boonton, NJ worth?

The TopHap Estimate for 105 Union St, Boonton, NJ is $575,568 as of Oct 21, 2026. The likely range is $550,473 to $600,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 105 Union St, Boonton, NJ last sell?

105 Union St, Boonton, NJ last sold on Sep 12, 2002 for $240,000, according to the county's recorded deed.

How big is 105 Union St, Boonton, NJ?

105 Union St, Boonton, NJ has 2,224 square feet of living space and a 0.12-acre lot.

When was 105 Union St, Boonton, NJ built?

105 Union St, Boonton, NJ was built in 1855, making it 171 years old. The building has 2 stories.

What schools serve 105 Union St, Boonton, NJ?

105 Union St, Boonton, NJ is assigned to Boonton High School (high), rated B-; John Hill School (elementary), rated B. All sit in Boonton Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 105 Union St, Boonton, NJ compare to other homes in Boonton 07005?

Among the 4,974 homes in Boonton 07005, it is worth more than 18% of them ($575,568 against a typical $724,048), its price per square foot is higher than 4% of them ($259 against a typical $362), it is bigger than 59% of them (2,224 ft² against a typical 2,032 ft²), its lot is bigger than 4% of them (0.11 ac against a typical 0.38 ac) and it is newer than 2% of them (1855 against a typical 1957). Measured against all of Morris County, it is worth more than 28% 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 105 Union St, Boonton, NJ?

The 2024 property tax bill for 105 Union St, Boonton, NJ was $9,738. The county assessed it at $288,100.

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