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CondominiumResidential
$507,720$320 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $465,000 on May 7, 2024

23 SPRING BROOK DR

ANNANDALE, NJ 08801
0
Baths
1,586 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.
1,019 ft²
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.

Valuation

$508K
$465K low$550K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,000 · May 7, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,535 (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.$307,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$237,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$283,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$307,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyHUNTERDON
Lot (acres)The size of the land the home sits on, from county records.0.02
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.

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

M
Clinton Township Middle SchoolA-
Middle · Grades 7–8 · 0.6 mi
E
Spruce Run Elementary School
Elementary · Grades PK–1 · 0.7 mi
H
North Hunterdon High SchoolA-
High · Grades 9–12 · 0.8 mi

District: Clinton 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

23 Spring Brook 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.

  • Worth less than 70% of homes in Annandale 08801
  • Costs more per square foot than 79% of homes in Annandale 08801
  • Smaller than 71% of homes in Annandale 08801
  • Has a smaller lot than 92% of homes in Hunterdon County
  • Newer than 83% 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
$246K$1.3M

This home is worth more than 30% of 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$507,720
CheaperTypical $641,771Pricier

Pricier than 30% of homes nearby

Price per ft²$320
CheaperTypical $286Pricier

Pricier than 79% of homes nearby

Living area1,586 ft²
SmallerTypical 2,157 ft²Bigger

Bigger than 29% of homes nearby

Lot size1,019 ft²
SmallerTypical 0.77 acBigger

Bigger than 20% of homes nearby

Year built1996
OlderTypical 1986Newer

Newer than 83% of homes nearby

How 23 Spring Brook Dr ranks against every home in each area.
MeasureThis homeAnnandale 08801Hunterdon County
Estimated valuepricier than$507,72030% of homes33% of homes
Price per ft²pricier than$32079% of homes69% of homes
Living areabigger than1,586 ft²29% of homes30% of homes
Lot sizebigger than1,019 ft²20% of homes8% of homes
Year builtnewer than199683% of homes82% of homes

About 23 Spring Brook Dr

How much is 23 Spring Brook Dr, Annandale, NJ worth?

The TopHap Estimate for 23 Spring Brook Dr, Annandale, NJ is $507,720 as of Sep 24, 2026. The likely range is $465,317 to $550,123. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Spring Brook Dr, Annandale, NJ last sell?

23 Spring Brook Dr, Annandale, NJ last sold on May 7, 2024 for $465,000, according to the county's recorded deed.

How big is 23 Spring Brook Dr, Annandale, NJ?

23 Spring Brook Dr, Annandale, NJ has 1,586 square feet of living space and a 0.02-acre lot.

When was 23 Spring Brook Dr, Annandale, NJ built?

23 Spring Brook Dr, Annandale, NJ was built in 1996, making it 30 years old. It is a condo/apartment home.

What schools serve 23 Spring Brook Dr, Annandale, NJ?

23 Spring Brook Dr, Annandale, NJ is assigned to Clinton Township Middle School (middle), rated A-; Spruce Run Elementary School (elementary); North Hunterdon High School (high), rated A-. All sit in Clinton Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Spring Brook Dr, Annandale, NJ compare to other homes in Annandale 08801?

Among the 2,630 homes in Annandale 08801, it is worth more than 30% of them ($507,720 against a typical $641,771), its price per square foot is higher than 79% of them ($320 against a typical $286), it is bigger than 29% of them (1,586 ft² against a typical 2,157 ft²), its lot is bigger than 20% of them (1,019 ft² against a typical 0.77 ac) and it is newer than 83% of them (1996 against a typical 1986). Measured against all of Hunterdon County, it is worth more than 33% 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 23 Spring Brook Dr, Annandale, NJ?

The 2025 property tax bill for 23 Spring Brook Dr, Annandale, NJ was $9,535. The county assessed it at $307,200.

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