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Single Family ResidenceResidential
$457,631$436 / 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

23 MT HEIGHTS DR

BYRAM, NJ
0
Baths
1,050 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$458K
$412K low$503K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,806 (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.$219,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$95,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$219,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$219,100

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountySUSSEX
Lot (acres)The size of the land the home sits on, from county records.0.27
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.

M
Byram Intermediate SchoolB+
Middle · Grades 5–8 · 5.0 mi
E
Byram Lakes Elementary SchoolC+
Elementary · Grades PK–4 · 5.0 mi
H
Lenape Valley Regional High SchoolB-
High · Grades 9–12 · 5.8 mi

District: Byram Township School District

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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

23 Mt Heights 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.

  • Costs more per square foot than 92% of homes in Sussex County
  • Smaller than 82% of homes in Sussex County

How it measures up in Sussex County

The dot is this home. The mark in the middle is the typical home in Sussex County.

Estimated value$457,631
CheaperTypical $435,457Pricier

Pricier than 56% of homes nearby

Price per ft²$436
CheaperTypical $276Pricier

Pricier than 92% of homes nearby

Living area1,050 ft²
SmallerTypical 1,650 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.27 ac
SmallerTypical 0.38 acBigger

Bigger than 38% of homes nearby

Year built1966
OlderTypical 1972Newer

Newer than 41% of homes nearby

How 23 Mt Heights Dr ranks against every home in each area.
MeasureThis homeSussex County
Estimated valuepricier than$457,63156% of homes
Price per ft²pricier than$43692% of homes
Living areabigger than1,050 ft²18% of homes
Lot sizebigger than0.27 ac38% of homes
Year builtnewer than196641% of homes

About 23 Mt Heights Dr

How much is 23 Mt Heights Dr, Byram, NJ worth?

The TopHap Estimate for 23 Mt Heights Dr, Byram, NJ is $457,631 as of Oct 21, 2026. The likely range is $412,313 to $502,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Mt Heights Dr, Byram, NJ last sell?

23 Mt Heights Dr, Byram, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23 Mt Heights Dr, Byram, NJ?

23 Mt Heights Dr, Byram, NJ has 1,050 square feet of living space and a 0.27-acre lot.

When was 23 Mt Heights Dr, Byram, NJ built?

23 Mt Heights Dr, Byram, NJ was built in 1966, making it 60 years old. The building has 1 story.

What schools serve 23 Mt Heights Dr, Byram, NJ?

23 Mt Heights Dr, Byram, NJ is assigned to Byram Intermediate School (middle), rated B+; Byram Lakes Elementary School (elementary), rated C+; Lenape Valley Regional High School (high), rated B-. All sit in Byram Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Mt Heights Dr, Byram, NJ compare to other homes in Sussex County?

Among the 63,136 homes in Sussex County, it is worth more than 56% of them ($457,631 against a typical $435,457), its price per square foot is higher than 92% of them ($436 against a typical $276), it is bigger than 18% of them (1,050 ft² against a typical 1,650 ft²), its lot is bigger than 38% of them (0.27 ac against a typical 0.38 ac) and it is newer than 41% of them (1966 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 23 Mt Heights Dr, Byram, NJ?

The 2025 property tax bill for 23 Mt Heights Dr, Byram, NJ was $8,806. The county assessed it at $219,100.

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Assigned schools

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