Westchester County  »  10603  »  Knollwood Rd  »  621 Knollwood Rd

621 Knollwood Road, White Plains, NY 10603 - Property report

Also known as: 621 Knollwood Rd

Property image for 621 Knollwood Road, White Plains, NY 10603
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Property type

One Family Year-Round Residence (210)

Year built

1951

Acreage

0.48

Sale price

$549,500

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
621 Knollwood Road
ZIP code
10603
County
Westchester
SWIS code
Town Outside of Villages
Neighborhood
North White Plains
Parcel ID
7.330-146-7

Owner

Find out who owns 621 Knollwood Road, White Plains, NY 10603. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/18/2014
Sale price
$549,500
Arm's length
Tax
Tax year
2025
Current property tax
$18,676
Zoning & Use
Zoning
R-20
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,521
Year built
1951
Bathrooms
1
Lot
Acreage
0.48

Area overview

Walk score
31 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
29 /100.  Somewhat Bikeable
School district
553405

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 621 Knollwood Road, White Plains, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 621 Knollwood Road, White Plains, NY 10603

Sale date Sale price Buyer name Seller name
07/18/2014 $549,500 XXXXXXXX XXXXX; XXXXXX XXXXXX XXXXX XXXXXXX; XXXXXX X XXXXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
07/15/2021 - R
06/23/2021 - D		 Other
(Registered agreement)		 XXXXXXXX XXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
07/15/2021 - R
06/23/2021 - D		 Mortgage XXXXXXXX XXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
08/07/2014 - R Mortgage XXXXXXXX XXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
08/07/2014 - R
07/18/2014 - D		 Deed XXXXX XXXXXXX XXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 621 Knollwood Road, White Plains, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025
Current property tax
$18,676
Base tax
$18,788
Recent tax assessments
Market value
$755,100
Land value
$292,600
Building value
$462,500
Assessed value
$755,100

More about Westchester County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $755,100 $755,100 24.8812 $18,788 +65.20%
2024 $692,700 $692,700 16.418 $11,373 -29.44%
2023 $609,500 $609,500 26.4436 $16,117 -3.18%
2022 $581,800 $581,800 28.6115 $16,646 +6.46%
2021 $526,400 $526,400 29.7028 $15,636 -3.67%
2020 $551,400 $551,400 29.43745 $16,232 -0.11%
2019 $551,400 $551,400 29.468466 $16,249 +1.63%
2018 $551,400 $551,400 28.9968 $15,989 +4.17%
2017 $535,600 $535,600 28.65747 $15,349 -96.88%
2016 $525,100 $525,100 937.23209 $492,141 +2803.25%
Permits

Permit information for 621 Knollwood Road, White Plains, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Access the detailed traffic volume map for 621 Knollwood Road, White Plains, NY 10603 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
New York School for the Deaf NR Private PK-12 135 0.11
New York School for the Deaf NR Private PK-12 135 0.11
NY School for the Deaf NR Private PK, K-12 0 0.11
NY School for the Deaf NR Private PK, K-12 0 0.11
Mohawk Country Day School NR Private PK-1 75 0.77
Richard J Bailey School 6 Public 4-6 336 0.87
Carl L Dixson Elementary School NR Public PK, K-1 154 1.03
Carl L Dixson Elementary School NR Public PK, K-1 154 1.03
Alice E Grady Elementary School 5 Public 2-6 383 1.11
Virginia Road Elementary School NR Public K-2 317 1.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
New York School for the Deaf NR Private PK-12 135 0.11
NY School for the Deaf NR Private PK, K-12 0 0.11
Our Lady Of Mount Carmel School NR Private PK, K-8 185 0.99
Alexander Hamilton High School 5 Public 7-12 485 1.04
New Directions School At Nccf NR Private 3-12 26 1.09
Blythedale School NR Public K-12 123 1.44
Solomon Schechter-Upper School NR Private 6-12 0 1.53
Woodlands Senior High School 6 Public 7-12 681 1.62
The Reach Academy NR Public 7-12 25 2.78
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
New York School for the Deaf NR Private PK-12 135 0.11
NY School for the Deaf NR Private PK, K-12 0 0.11
Alexander Hamilton High School 5 Public 7-12 485 1.04
New Directions School At Nccf NR Private 3-12 26 1.09
Blythedale School NR Public K-12 123 1.44
Solomon Schechter-Upper School NR Private 6-12 0 1.53
The Leffell School NR Private K-12 744 1.55
Woodlands Senior High School 6 Public 7-12 681 1.62
The Reach Academy NR Public 7-12 25 2.78
Valhalla High School 8 Public 9-12 429 2.82

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 621 Knollwood Road, White Plains, NY

40 S Manor Dr, White Plains 65 S Manor Dr, White Plains 57 S Manor Dr, White Plains 30 S Manor Dr, White Plains 17 Algonquin Dr, Irvington 16 Algonquin Dr, Irvington 214 Wood Hampton Dr, White Plains 212 Wood Hampton Dr, White Plains 152 N Hampton Dr, White Plains 49 S Manor Dr, White Plains 651 Knollwood Rd, White Plains 56 S Manor Dr, White Plains 15 Algonquin Dr, Irvington 599 Knollwood Rd, White Plains 144 N Hampton Dr, White Plains 350 Sheldon Ave, Tarrytown 66 S Manor Dr, White Plains 540 Taxter Rd, Elmsford 631 Knollwood Rd, White Plains 143 N Hampton Dr, White Plains

Nearby ZIP codes for 621 Knollwood Road, White Plains, NY

10502, Westchester County, NY 10503, Westchester County, NY 10522, Westchester County, NY 10523, Westchester County, NY 10528, Westchester County, NY 10530, Westchester County, NY 10532, Westchester County, NY 10533, Westchester County, NY 10577, Westchester County, NY 10583, Westchester County, NY 10591, Westchester County, NY 10594, Westchester County, NY 10595, Westchester County, NY 10601, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, Westchester County, NY 10607, Westchester County, NY 10707, Westchester County, NY

Frequently asked questions

What is the year built for 621 Knollwood Road, White Plains, NY 10603?

The development at 621 Knollwood Road, White Plains, NY 10603 was built in 1951.

What is the total square footage of 621 Knollwood Road, White Plains, NY 10603?

621 Knollwood Road, White Plains, NY 10603 has a total of 1,521 square feet.

When was 621 Knollwood Road, White Plains, NY 10603 last sold and what was the sale price?

621 Knollwood Road, White Plains, NY 10603 was last sold on 07/18/2014 for $549,500.

What is the assessed value of 621 Knollwood Road, White Plains, NY 10603?

621 Knollwood Road, White Plains, NY 10603 is currently assessed at $755,100.

What are the property taxes for 621 Knollwood Road, White Plains, NY 10603?

The property taxes for 621 Knollwood Road, White Plains, NY 10603 total $18,787.

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