Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$351,916
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 89How 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 $500 on Jan 30, 1984

MOUNTAIN RD

BYRAM, NJ
0
Baths
28.28 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$352K
$314K low$390K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500 · Jan 30, 1984

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,182 (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.$113,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$113,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$113,100

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.55
57
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
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.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.28.28
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.

E
Hardyston Township Elementary SchoolB-
Elementary · Grades PK–4 · 1.3 mi
M
Hardyston Township Middle SchoolB
Middle · Grades 5–8 · 1.9 mi
H
Wallkill Valley Regional High SchoolC-
High · Grades 9–12 · 2.8 mi

District: Hardyston Township School District

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

Mountain Rd 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 73% of homes in Sussex County
  • Among the largest lots 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$351,916
CheaperTypical $437,065Pricier

Pricier than 27% of homes nearby

Lot size28.28 ac
SmallerTypical 0.38 acBigger

Bigger than almost all homes nearby

How Mountain Rd ranks against every home in each area.
MeasureThis homeSussex County
Estimated valuepricier than$351,91627% of homes
Lot sizebigger than28.28 acalmost all homes

About Mountain Rd

How much is Mountain Rd, Byram, NJ worth?

The TopHap Estimate for Mountain Rd, Byram, NJ is $351,916 as of Oct 21, 2026. The likely range is $314,247 to $389,585. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Mountain Rd, Byram, NJ last sell?

Mountain Rd, Byram, NJ last sold on Jan 30, 1984 for $500, according to the county's recorded deed.

What schools serve Mountain Rd, Byram, NJ?

Mountain Rd, Byram, NJ is assigned to Hardyston Township Elementary School (elementary), rated B-; Hardyston Township Middle School (middle), rated B; Wallkill Valley Regional High School (high), rated C-. All sit in Hardyston Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Mountain Rd, Byram, NJ compare to other homes in Sussex County?

Among the 63,136 homes in Sussex County, it is worth more than 27% of them ($351,916 against a typical $437,065) and its lot is bigger than almost all of them (28.28 ac against a typical 0.38 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on Mountain Rd, Byram, NJ?

The 2025 property tax bill for Mountain Rd, Byram, NJ was $2,182. The county assessed it at $113,100.

More homes on Mountain Rd

Closest homes

Assigned schools

Explore the area

See this home in context

Open Mountain Rd 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