Residential - Vacant LandResidential
KNOLLWOOD RD
ROCKVILLE CENTRE, NY
0
Baths
200 ft²
Lot SizeThe size of the land the home sits on, from county records.
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$6 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,000
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.4 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.Residential - Vacant Land
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.01
PoolWhether the property has a pool, and what kind, such as in-ground.No
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
Knollwood 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 smallest lots in Nassau County
How it measures up in Nassau County
The dot is this home. The mark in the middle is the typical home in Nassau County.
Lot size200 ft²
SmallerTypical 0.15 acBigger
Smaller than almost all homes nearby
| Measure | This home | Nassau County |
|---|---|---|
| Lot sizebigger than | 200 ft² | almost no homes |
More homes on Knollwood Rd
- 10 Knollwood Rd$789K2.5 ba · 2,567 ft² · Sold $745K · Feb 2025
- 61 Knollwood Rd$937K1.5 ba · 2,192 ft² · Sold $775K · Nov 2022
- 47 Knollwood Rd$961K2.5 ba · 2,420 ft² · Sold $750K · Jan 2022
- 124 Knollwood Rd$857K2 ba · 2,087 ft² · Sold $719K · Jan 2022
- 101 Knollwood Rd$886K2 ba · 1,714 ft² · Sold $590K · Jul 2020
- 64 Knollwood Rd$893K1.5 ba · 1,536 ft² · Sold $575K · Oct 2017
- 102 Knollwood Rd$866K1.5 ba · 1,602 ft² · Sold $472K · Sep 2015
- 45 Knollwood Rd$908K2.5 ba · 2,149 ft² · Sold $525K · Jan 2015
- 20 Knollwood Rd$853K2 ba · 1,684 ft² · Sold $550K · Dec 2014
- 46 Knollwood Rd$871K2.5 ba · 1,812 ft² · Sold $415K · May 2014
- 4 Knollwood Rd$776K2.5 ba · 1,821 ft² · Sold $548K · Oct 2013
- 71 Knollwood Rd$884K2.5 ba · 2,332 ft² · Sold $369K · Oct 2011
Closest homes
- 64 Knollwood Rd$893K29 ft · 1.5 ba · 1,536 ft² · Sold $575K · Oct 2017
- 70 Knollwood Rd$855K36 ft · 2 ba · 1,609 ft² · Sold $349K · Dec 1999
- 471 Raymond St$829K94 ft · 2.5 ba · 1,822 ft² · Sold Jan 1900
- 138 Voorhis Ave$952K77 ft · 1.5 ba · 1,540 ft² · Sold $889K · Nov 2024
- 459 Raymond St$1.2M123 ft · 3 ba · 2,294 ft² · Sold Jan 1900
- 145 Voorhis Ave$852K145 ft · 2 ba · 1,820 ft² · Sold Jan 1900
- 136 Voorhis Ave$842K131 ft · 1.5 ba · 1,408 ft² · Sold Jan 1900
- 139 Voorhis Ave$1.1M180 ft · 2.5 ba · 2,440 ft² · Sold $559K · Dec 2005
Explore the area
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