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Residential (General/Single)Residential
$3,683,234$525 / 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 86How 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 $10 on Apr 24, 2015

23 RIONDA CT

ALPINE, NJ 07620
0
Baths
7,010 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.
1.84 ac
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

$3.7M
$3.2M low$4.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10 · Apr 24, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$24,082 (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.$2,877,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,026,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,851,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,877,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,877,200

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBERGEN
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
Alpine Elementary SchoolA+
Elementary · Grades PK–8 · 0.4 mi
H
Tenafly High SchoolA
High · Grades 9–12 · 2.3 mi

District: Alpine Borough School District

Neighborhood · ZIP 07620These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.116

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.46%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.929
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.482 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$174,501
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$284,519
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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 Rionda Ct 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 Bergen County
  • Costs less per square foot than 85% of homes in Alpine 07620
  • Among the largest homes in Bergen County
  • Has a bigger lot than 97% of homes in Bergen County
  • Newer than 89% of homes in Bergen County

What homes are worth in Alpine 07620

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

This home
$999K$10M

This home is worth more than 41% of homes in Alpine 07620.

How it measures up in Alpine 07620

The dot is this home. The mark in the middle is the typical home in Alpine 07620.

Estimated value$3,683,234
CheaperTypical $4,123,899Pricier

Pricier than 41% of homes nearby

Price per ft²$525
CheaperTypical $705Pricier

Pricier than 15% of homes nearby

Living area7,010 ft²
SmallerTypical 5,156 ft²Bigger

Bigger than 73% of homes nearby

Lot size1.84 ac
SmallerTypical 1.45 acBigger

Bigger than 61% of homes nearby

Year built1996
OlderTypical 1985Newer

Newer than 70% of homes nearby

How 23 Rionda Ct ranks against every home in each area.
MeasureThis homeAlpine 07620Bergen County
Estimated valuepricier than$3,683,23441% of homesalmost all homes
Price per ft²pricier than$52515% of homes81% of homes
Living areabigger than7,010 ft²73% of homesalmost all homes
Lot sizebigger than1.84 ac61% of homes97% of homes
Year builtnewer than199670% of homes89% of homes

About 23 Rionda Ct

How much is 23 Rionda Ct, Alpine, NJ worth?

The TopHap Estimate for 23 Rionda Ct, Alpine, NJ is $3,683,234 as of Aug 30, 2026. The likely range is $3,173,183 to $4,193,285. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Rionda Ct, Alpine, NJ last sell?

23 Rionda Ct, Alpine, NJ last sold on Apr 24, 2015 for $10, according to the county's recorded deed.

When was 23 Rionda Ct, Alpine, NJ built?

23 Rionda Ct, Alpine, NJ was built in 1996, making it 30 years old.

What schools serve 23 Rionda Ct, Alpine, NJ?

23 Rionda Ct, Alpine, NJ is assigned to Alpine Elementary School (elementary), rated A+; Tenafly High School (high), rated A. All sit in Alpine Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Rionda Ct, Alpine, NJ compare to other homes in Alpine 07620?

Among the 533 homes in Alpine 07620, it is worth more than 41% of them ($3,683,234 against a typical $4,123,899), its price per square foot is higher than 15% of them ($525 against a typical $705), it is bigger than 73% of them (7,010 ft² against a typical 5,156 ft²), its lot is bigger than 61% of them (1.84 ac against a typical 1.45 ac) and it is newer than 70% of them (1996 against a typical 1985). Measured against all of Bergen County, it is worth more than almost all 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 Rionda Ct, Alpine, NJ?

The 2025 property tax bill for 23 Rionda Ct, Alpine, NJ was $24,082. The county assessed it at $2,877,200.

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