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CondominiumResidential

77 Maple Ave

ROCKVILLE CENTRE, NY 11570
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 20063 floors24 units1,502–1,975 ft²
$20M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$841K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$508
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-12.6%vs the Rockville Centre ZIP median sale $/ft² ($581)

Sales Performance

$879K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+7.9%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.2%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+2.1%per yeartypical hold 6.4 yrsfrom 27 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20072010201220152018202020222025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20072010201220152018202020222025

51 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$760K$814K$867K$921K1,502 ft²1,597 ft²1,691 ft²1,786 ft²1,880 ft²1,975 ft²
2 bd
2 bed
24 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,502 ft²
4 units
2 bd · 2 ba · 1,540 ft²
4 units
2 bd · 2 ba · 1,602 ft²
4 units
2 bd · 2 ba · 1,781 ft²
4 units
2 bd · 2 ba · 1,651 ft²
2 units
2 bd · 2 ba · 1,690 ft²
2 units
2 bd · 2 ba · 1,710 ft²
2 units
2 bd · 2 ba · 1,975 ft²
2 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$760K–$760K
1 unit
$784K–$792K
3 units
$802K–$814K
5 units
$836K–$840K
3 units
$841K–$859K
8 units
$875K–$880K
2 units
$916K–$921K
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$521/ft²
Floor 2
$516/ft²
Floor 3
$484/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·01
$528/ft²
Line ·00
$521/ft²
Line ·06
$517/ft²
Line ·03
$514/ft²
Line ·07
$513/ft²
Line ·05
$506/ft²
Line ·02
$485/ft²
Line ·04
$469/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.50%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.29%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.10.0 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.86%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.8%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$840,390
Median tax billThe middle annual property tax bill among the building's units.$12,064
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 202Nov 20, 2025$879,000Unit 101Oct 16, 2025$831,000Unit 303Sep 8, 2025$799,000Unit 105Apr 9, 2024$700,000Unit 201Jul 6, 2022$625,000Unit 307Apr 11, 2022$620,000Unit 303Nov 23, 2021$525,000Unit 206Jul 21, 2020$620,000Unit 305Aug 6, 2019$600,000Unit 106Jun 14, 2019$592,370

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNASSAU
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Southside Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
E
Floyd B. Watson Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Southside High SchoolA
High · Grades 9–12 · 1.2 mi

District: Rockville Centre Union Free School District

Neighborhood · ZIP 11570These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.28,370
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,589 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$144,451
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$184,571
Average tempThe average temperature here across a full year.54°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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

77 Maple Ave # 100
2 bd · 2 ba · 1,502 ft²
$792K
77 Maple Ave # 101
2 bd · 2 ba · 1,540 ft²
$875K
77 Maple Ave # 102
2 bd · 2 ba · 1,781 ft²
$842K
77 Maple Ave # 103
2 bd · 2 ba · 1,602 ft²
$841K
77 Maple Ave # 104
2 bd · 2 ba · 1,781 ft²
$851K
77 Maple Ave # 105
2 bd · 2 ba · 1,602 ft²
$807K
77 Maple Ave # 106
2 bd · 2 ba · 1,502 ft²
$842K
77 Maple Ave # 107
2 bd · 2 ba · 1,540 ft²
$814K
77 Maple Ave # 200
2 bd · 2 ba · 1,502 ft²
$788K
77 Maple Ave # 201
2 bd · 2 ba · 1,540 ft²
$784K
77 Maple Ave # 202
2 bd · 2 ba · 1,781 ft²
$921K
77 Maple Ave # 203
2 bd · 2 ba · 1,602 ft²
$836K
77 Maple Ave # 204
2 bd · 2 ba · 1,781 ft²
$880K
77 Maple Ave # 205
2 bd · 2 ba · 1,602 ft²
$840K
77 Maple Ave # 206
2 bd · 2 ba · 1,502 ft²
$760K
77 Maple Ave # 207
2 bd · 2 ba · 1,540 ft²
$814K
77 Maple Ave # 300
2 bd · 2 ba · 1,651 ft²
$845K
77 Maple Ave # 301
2 bd · 2 ba · 1,690 ft²
$855K
77 Maple Ave # 302
2 bd · 2 ba · 1,975 ft²
$916K
77 Maple Ave # 303
2 bd · 2 ba · 1,710 ft²
$845K
77 Maple Ave # 304
2 bd · 2 ba · 1,975 ft²
$859K
77 Maple Ave # 305
2 bd · 2 ba · 1,710 ft²
$840K
77 Maple Ave # 306
2 bd · 2 ba · 1,651 ft²
$802K
77 Maple Ave # 307
2 bd · 2 ba · 1,690 ft²
$813K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 77 Maple Ave

How many units are in 77 Maple Ave, Rockville Centre, NY?

77 Maple Ave, Rockville Centre, NY has 24 residential units across 3 floors, built in 2006, according to county assessor records.

What is a unit at 77 Maple Ave, Rockville Centre, NY worth?

The median TopHap Estimate across the 24 units at 77 Maple Ave, Rockville Centre, NY is $840,752. That works out to $508 per square foot. Units run from 1,502 to 1,975 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 77 Maple Ave, Rockville Centre, NY expensive for Rockville Centre?

Units at 77 Maple Ave, Rockville Centre, NY carry a median of $508 per square foot, 13% below the Rockville Centre median of $581 per square foot.

How often do units sell at 77 Maple Ave, Rockville Centre, NY?

1 units at 77 Maple Ave, Rockville Centre, NY sold in the last 12 months, out of 51 recorded arms-length sales all time. That is a turnover rate of 4.2% of the building per year. The median sale over that period was $879K.

Have units at 77 Maple Ave, Rockville Centre, NY appreciated?

Across 27 repeat sales of the same unit, 77 Maple Ave, Rockville Centre, NY returned a median 2.1% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.4 years.

What floor plans does 77 Maple Ave, Rockville Centre, NY have?

The most common plan at 77 Maple Ave, Rockville Centre, NY is a 2-bedroom of 1,502 square feet, repeated 4 times, with a median estimate of $790,199. TopHap identifies 8 recurring plans in the building.

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