Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$895,241$381 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $476,000 on May 25, 2022

18 W RIVER STYX RD

HOPATCONG, NJ 07843
0
Baths
2,351 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1932
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$895K
$764K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$476,000 · May 25, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$514,441
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$411,553
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.49%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$380,800
PEAPACK GLADSTONE BANK · recorded May 25, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,404 (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.$786,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$166,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$619,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$786,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$786,100

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.49
60
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.
57
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.
30
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.24 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.0.17
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

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(3)

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

E
Hudson Maxim Elementary School
Elementary · Grades PK–1 · 0.9 mi
H
Hopatcong High SchoolD+
High · Grades 9–12 · 1.3 mi
M
Hopatcong Middle SchoolC-
Middle · Grades 6–8 · 1.7 mi

District: Hopatcong Borough School District

Neighborhood · ZIP 07843These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.91

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.10,879
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,123 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,477
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,349
Average tempThe average temperature here across a full year.48°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

18 W River Styx 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 more than 96% of homes in Sussex County
  • Costs more per square foot than 85% of homes in Sussex County
  • Bigger than 94% of homes in Hopatcong 07843
  • Has a smaller lot than 78% of homes in Sussex County
  • Older than 91% of homes in Hopatcong 07843

What homes are worth in Hopatcong 07843

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

This home
$237K$1.1M

This home is worth more than 95% of homes in Hopatcong 07843.

How it measures up in Hopatcong 07843

The dot is this home. The mark in the middle is the typical home in Hopatcong 07843.

Estimated value$895,241
CheaperTypical $452,600Pricier

Pricier than 95% of homes nearby

Price per ft²$381
CheaperTypical $350Pricier

Pricier than 59% of homes nearby

Living area2,351 ft²
SmallerTypical 1,345 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 37% of homes nearby

Year built1932
OlderTypical 1958Newer

Newer than 9% of homes nearby

How 18 W River Styx Rd ranks against every home in each area.
MeasureThis homeHopatcong 07843Sussex County
Estimated valuepricier than$895,24195% of homes96% of homes
Price per ft²pricier than$38159% of homes85% of homes
Living areabigger than2,351 ft²94% of homes81% of homes
Lot sizebigger than0.17 ac37% of homes22% of homes
Year builtnewer than19329% of homes10% of homes

About 18 W River Styx Rd

How much is 18 W River Styx Rd, Hopatcong, NJ worth?

The TopHap Estimate for 18 W River Styx Rd, Hopatcong, NJ is $895,241 as of Jul 14, 2026. The likely range is $764,259 to $1,026,223. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 W River Styx Rd, Hopatcong, NJ last sell?

18 W River Styx Rd, Hopatcong, NJ last sold on May 25, 2022 for $476,000, according to the county's recorded deed.

How big is 18 W River Styx Rd, Hopatcong, NJ?

18 W River Styx Rd, Hopatcong, NJ has 2,351 square feet of living space and a 0.17-acre lot.

When was 18 W River Styx Rd, Hopatcong, NJ built?

18 W River Styx Rd, Hopatcong, NJ was built in 1932, making it 94 years old. The building has 2 stories.

What schools serve 18 W River Styx Rd, Hopatcong, NJ?

18 W River Styx Rd, Hopatcong, NJ is assigned to Hudson Maxim Elementary School (elementary); Hopatcong High School (high), rated D+; Hopatcong Middle School (middle), rated C-. All sit in Hopatcong Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 W River Styx Rd, Hopatcong, NJ compare to other homes in Hopatcong 07843?

Among the 5,415 homes in Hopatcong 07843, it is worth more than 95% of them ($895,241 against a typical $452,600), its price per square foot is higher than 59% of them ($381 against a typical $350), it is bigger than 94% of them (2,351 ft² against a typical 1,345 ft²), its lot is bigger than 37% of them (0.17 ac against a typical 0.19 ac) and it is newer than 9% of them (1932 against a typical 1958). Measured against all of Sussex County, it is worth more than 96% 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 18 W River Styx Rd, Hopatcong, NJ?

The 2025 property tax bill for 18 W River Styx Rd, Hopatcong, NJ was $17,404. The county assessed it at $786,100.

Closest homes

More homes in Hopatcong 07843

Assigned schools

Explore the area

See this home in context

Open 18 W River Styx 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