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Single Family ResidenceResidential
$1,295,000$357 / 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 Aug 30, 2026
Last sold for $770,000 on Aug 18, 1998

166 RIVER RD

ANNANDALE, NJ 08801
0
Baths
3,626 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.
14.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.2M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$770,000 · Aug 18, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,411 (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.$790,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$328,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$461,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$790,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$790,000

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.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
64
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyHUNTERDON
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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 Hunterdon High SchoolA-
High · Grades 9–12 · 2.5 mi
E
Franklin Township SchoolB-
Elementary · Grades PK–8 · 3.2 mi

District: Franklin Township School District

Neighborhood · ZIP 08801These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.89

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.6%
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.8,193
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.489 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$152,035
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,682
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

166 River 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.

  • Among the most valuable homes in Annandale 08801
  • Costs more per square foot than 93% of homes in Annandale 08801
  • Bigger than 91% of homes in Annandale 08801
  • Among the largest lots in Annandale 08801
  • Older than 80% of homes in Annandale 08801

What homes are worth in Annandale 08801

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

This home
$248K$1.1M

This home is worth more than almost all homes in Annandale 08801.

How it measures up in Annandale 08801

The dot is this home. The mark in the middle is the typical home in Annandale 08801.

Estimated value$1,295,000
CheaperTypical $639,372Pricier

Pricier than almost all homes nearby

Price per ft²$357
CheaperTypical $287Pricier

Pricier than 93% of homes nearby

Living area3,626 ft²
SmallerTypical 2,156 ft²Bigger

Bigger than 91% of homes nearby

Lot size14.46 ac
SmallerTypical 0.75 acBigger

Bigger than almost all homes nearby

Year built1972
OlderTypical 1986Newer

Newer than 20% of homes nearby

How 166 River Rd ranks against every home in each area.
MeasureThis homeAnnandale 08801Hunterdon County
Estimated valuepricier than$1,295,000almost all homes98% of homes
Price per ft²pricier than$35793% of homes85% of homes
Living areabigger than3,626 ft²91% of homes90% of homes
Lot sizebigger than14.46 acalmost all homesalmost all homes
Year builtnewer than197220% of homes39% of homes

About 166 River Rd

How much is 166 River Rd, Annandale, NJ worth?

The TopHap Estimate for 166 River Rd, Annandale, NJ is $1,295,000 as of Aug 30, 2026. The likely range is $1,165,572 to $1,424,428. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 River Rd, Annandale, NJ last sell?

166 River Rd, Annandale, NJ last sold on Aug 18, 1998 for $770,000, according to the county's recorded deed.

When was 166 River Rd, Annandale, NJ built?

166 River Rd, Annandale, NJ was built in 1972, making it 54 years old. It is a ranch home. The building has 1 story.

What schools serve 166 River Rd, Annandale, NJ?

166 River Rd, Annandale, NJ is assigned to North Hunterdon High School (high), rated A-; Franklin Township School (elementary), rated B-. All sit in Franklin Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 River Rd, Annandale, NJ compare to other homes in Annandale 08801?

Among the 2,630 homes in Annandale 08801, it is worth more than almost all of them ($1,295,000 against a typical $639,372), its price per square foot is higher than 93% of them ($357 against a typical $287), it is bigger than 91% of them (3,626 ft² against a typical 2,156 ft²), its lot is bigger than almost all of them (14.46 ac against a typical 0.75 ac) and it is newer than 20% of them (1972 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 98% 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 166 River Rd, Annandale, NJ?

The 2025 property tax bill for 166 River Rd, Annandale, NJ was $24,411. The county assessed it at $790,000.

More homes on River Rd

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Assigned schools

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