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Single Family ResidenceResidential
$717,794$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 95How 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 $435,000 on Mar 9, 2006

103 CASTLETON RD

MONTGOMERY, NJ
0
Baths
2,013 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.
2,039 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

$718K
$681K low$755K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Mar 9, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,330 (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.$353,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$192,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$161,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$353,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$353,200

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.45
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.
67
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.
43
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.9 in
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
CountySOMERSET
Lot (acres)The size of the land the home sits on, from county records.0.05
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.

E
Orchard Hill Elementary School
Elementary · Grades PK–2 · 2.5 mi
M
Montgomery Upper Middle SchoolA+
Middle · Grades 7–8 · 2.6 mi
H
Montgomery High SchoolA-
High · Grades 9–12 · 3.8 mi

District: Montgomery 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

103 Castleton 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.

  • Has a smaller lot than 79% of homes in Somerset County
  • Newer than 81% of homes in Somerset County

How it measures up in Somerset County

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

Estimated value$717,794
CheaperTypical $662,025Pricier

Pricier than 56% of homes nearby

Price per ft²$357
CheaperTypical $352Pricier

Pricier than 53% of homes nearby

Living area2,013 ft²
SmallerTypical 1,920 ft²Bigger

Bigger than 54% of homes nearby

Lot size2,039 ft²
SmallerTypical 0.25 acBigger

Bigger than 21% of homes nearby

Year built1996
OlderTypical 1983Newer

Newer than 81% of homes nearby

How 103 Castleton Rd ranks against every home in each area.
MeasureThis homeSomerset County
Estimated valuepricier than$717,79456% of homes
Price per ft²pricier than$35753% of homes
Living areabigger than2,013 ft²54% of homes
Lot sizebigger than2,039 ft²21% of homes
Year builtnewer than199681% of homes

About 103 Castleton Rd

How much is 103 Castleton Rd, Montgomery, NJ worth?

The TopHap Estimate for 103 Castleton Rd, Montgomery, NJ is $717,794 as of Aug 30, 2026. The likely range is $680,676 to $754,912. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 103 Castleton Rd, Montgomery, NJ last sell?

103 Castleton Rd, Montgomery, NJ last sold on Mar 9, 2006 for $435,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 103 Castleton Rd, Montgomery, NJ?

103 Castleton Rd, Montgomery, NJ has 2,013 square feet of living space and a 0.05-acre lot.

When was 103 Castleton Rd, Montgomery, NJ built?

103 Castleton Rd, Montgomery, NJ was built in 1996, making it 30 years old.

What schools serve 103 Castleton Rd, Montgomery, NJ?

103 Castleton Rd, Montgomery, NJ is assigned to Orchard Hill Elementary School (elementary); Montgomery Upper Middle School (middle), rated A+; Montgomery High School (high), rated A-. All sit in Montgomery Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 103 Castleton Rd, Montgomery, NJ compare to other homes in Somerset County?

Among the 104,527 homes in Somerset County, it is worth more than 56% of them ($717,794 against a typical $662,025), its price per square foot is higher than 53% of them ($357 against a typical $352), it is bigger than 54% of them (2,013 ft² against a typical 1,920 ft²), its lot is bigger than 21% of them (2,039 ft² against a typical 0.25 ac) and it is newer than 81% of them (1996 against a typical 1983). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 103 Castleton Rd, Montgomery, NJ?

The 2025 property tax bill for 103 Castleton Rd, Montgomery, NJ was $12,330. The county assessed it at $353,200.

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