Rte 100, Katonah, NY Property Records

Westchester County and Somers Town property records for 71 addresses on Rte 100, Katonah, NY · Last verified August 2026

Rte 100 Highlights

Properties 71
Median Sale Price $675,000
Deeds and Mortgages on File 55
Median Price per Sqft $304
Owner Occupied 45%
Median Annual Tax Bill $13,629
Median Year Built 1956
Median Ownership Tenure 12 years

Properties on Rte 100

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1 Rte 100

23.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,1272025 2 Names on Record AssessorUpdated May 2026

3 Rte 100

0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,0312025 1 Name on Record AssessorUpdated Jun 2026

5 Rte 100

3 bd · 2 ba · 2,407 sqft · 2.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Aug 2007 $33,1472025 1 Name on Record AssessorUpdated May 2026

9 Rte 100

3 ba · 3,694 sqft · 5.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2002 $33,4482025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

25 Rte 100

3 bd · 2 ba · 3,610 sqft · 4.66 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$487,500Apr 2021 $25,7992025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

50 Rte 100

1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,7172025 1 Name on Record AssessorUpdated May 2026

51 Rte 100

3.96 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated May 2026

56 Rte 100

171 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated May 2026

85 Rte 100

13.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,4222025 1 Name on Record AssessorUpdated May 2026

93 Rte 100

1 ba · 1,080 sqft · 1.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,5072025 1 Name on Record AssessorUpdated May 2026

95 Rte 100

2 ba · 1,065 sqft · 0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,4042025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

97 Rte 100

40.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$34,9322025 1 Name on Record AssessorUpdated May 2026

111 Rte 100

1 ba · 1,292 sqft · 2.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$37,0642025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

112 Rte 100

1 ba · 1,292 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$17,3842025 1 Name on Record AssessorUpdated May 2026

114 Rte 100

1 ba · 2,514 sqft · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,8392025 1 Name on Record AssessorUpdated May 2026

119 Rte 100

4 ba · 2,950 sqft · 0.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,500Jul 2002 $28,9272025 Amount on Record Apr 1998 1 Name on Record Owner Occupied AssessorUpdated May 2026

121 Rte 100

1 ba · 1,584 sqft · 14.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,0972025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

126 Rte 100

3 bd · 2 ba · 4,212 sqft · 2.98 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$760,000Jun 2011 $19,9342025 Amount on Record May 2002 2 Names on Record Owner Occupied AssessorUpdated May 2026

127 Rte 100

2 ba · 2,696 sqft · 5.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Jan 2026 $16,4802025 Amount on Record Mar 2011 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

128 Rte 100

3 ba · 1,917 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Dec 2007 $13,6292025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

130 Rte 100

4.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1262025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

132 Rte 100

4.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2942025 1 Name on Record AssessorUpdated May 2026

134 Rte 100

0.719 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2017 $6252025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

136 Rte 100

2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2022025 1 Name on Record AssessorUpdated May 2026

137 Rte 100

2 ba · 6,149 sqft · 2.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,3392025 1 Name on Record AssessorUpdated May 2026

138 Rte 100

4 ba · 2,688 sqft · 3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,5432025 1 Name on Record AssessorUpdated May 2026

140 Rte 100

1 ba · 1,734 sqft · 2.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,2622025 2 Names on Record Owner Occupied AssessorUpdated May 2026

141 Rte 100

4 bd · 2 ba · 2,975 sqft · 3.95 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$855,000Oct 2006 $18,4282025 1 Name on Record Owner Occupied AssessorUpdated May 2026

142 Rte 100

1 ba · 1,284 sqft · 2.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,000Apr 2009 $8,6992025 Amount on Record Jan 2003 1 Name on Record Owner Occupied AssessorUpdated May 2026

144 Rte 100

2 ba · 1,620 sqft · 2.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2021 $10,8942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

145 Rte 100

4 bd · 2 ba · 2,850 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$697,000Jan 2004 $18,3122025 2 Names on Record AssessorUpdated May 2026

146 Rte 100

1 ba · 957 sqft · 2.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,000Jun 2000 $9,6422025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

147 Rte 100

3 ba · 3,168 sqft · 2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$756,000Jul 2023 $15,7152025 Amount on Record Aug 2001 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

148 Rte 100

4 bd · 4 ba · 3,306 sqft · 4.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2016 $23,1162025 Amount on Record Feb 1995 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

149 Rte 100

4 bd · 3 ba · 3,168 sqft · 2.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Aug 2006 $19,6792025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

150 Rte 100

2.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0592025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

151 Rte 100

4 bd · 3 ba · 2,382 sqft · 2.08 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jun 2018 $16,4342025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

152 Rte 100

5.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5632025 1 Name on Record AssessorUpdated May 2026

153 Rte 100

4 bd · 3 ba · 3,150 sqft · 2.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$15,6692025 2 Names on Record Owner Occupied AssessorUpdated May 2026

155 Rte 100

3 bd · 2 ba · 2,723 sqft · 1.41 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$999,000Oct 2024 $19,3082025 Amount on Record Oct 2016 2 Names on Record AssessorUpdated May 2026

156 Rte 100

2 bd · 2 ba · 1,870 sqft · 2.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,500Sep 2016 $11,6592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

157 Rte 100

2 ba · 2,080 sqft · 1.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$800,000Dec 2025 $13,2822025 Amount on Record Apr 2023 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

158 Rte 100

2 ba · 2,215 sqft · 2.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Apr 2020 $17,2452025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

159 Rte 100

2 ba · 2,617 sqft · 1.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Apr 2022 $10,7322025 Amount on Record Sep 1999 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

160 Rte 100

2 ba · 1,908 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,0032025 2 Names on Record AssessorUpdated May 2026

161 Rte 100

58 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated May 2026

162 Rte 100

1 ba · 1,539 sqft · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2014 $11,6592025 Amount on Record Aug 2004 1 Name on Record Owner Occupied AssessorUpdated May 2026

168 Rte 100

2 bd · 1 ba · 1,118 sqft · 1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000May 2004 $10,4072025 2 Names on Record Owner Occupied AssessorUpdated May 2026

170 Rte 100

2 ba · 1,550 sqft · 0.98 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Nov 2001 $11,8682025 1 Name on Record Owner Occupied AssessorUpdated May 2026

171 Rte 100

2 bd · 1 ba · 1,447 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jun 2014 $12,4242025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

174 Rte 100

1 ba · 2,190 sqft · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Oct 2006 $9,7812025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

176 Rte 100

4 bd · 4 ba · 4,257 sqft · 6.98 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000May 2021 $25,1502025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

180 Rte 100

2 ba · 1,800 sqft · 6.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,4572025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

184 Rte 100

1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5962025 2 Names on Record AssessorUpdated May 2026

186 Rte 100

0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Apr 1999 $2,4102025 1 Name on Record AssessorUpdated May 2026

188 Rte 100

3 bd · 4 ba · 2,282 sqft · 1.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jan 1999 $12,7482025 2 Names on Record Owner Occupied AssessorUpdated May 2026

189 Rte 100

2 ba · 2,431 sqft · 58 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100Feb 2018 $13,8842025 1 Name on Record Assessor + 6 DocumentsUpdated May 2026

190 Rte 100

4.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$542025 2 Names on Record AssessorUpdated May 2026

194 Rte 100

2 bd · 1 ba · 2,720 sqft · 1.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,3722025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

198 Rte 100

2 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated May 2026

200 Rte 100

0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1492025 1 Name on Record AssessorUpdated May 2026

202 Rte 100

2.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Mar 2005 $9,7482025 1 Name on Record AssessorUpdated May 2026

206 Rte 100

1 ba · 1,546 sqft · 2.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000Apr 2003 $7412025 Amount on Record Jan 2003 2 Names on Record Owner Occupied AssessorUpdated May 2026

208 Rte 100

3 ba · 1,920 sqft · 1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$599,000Jun 2023 $12,3782025 Amount on Record Nov 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

210 Rte 100

3 ba · 2,233 sqft · 1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Feb 2026 $11,6822025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

213 Rte 100

3 bd · 3 ba · 1,934 sqft · 1.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Oct 1999 $9,5262025 2 Names on Record Owner Occupied AssessorUpdated May 2026

215 Rte 100

1 ba · 2,147 sqft · 0.654 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$27,6992025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

216 Rte 100

4 bd · 3 ba · 2,700 sqft · 2.63 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Dec 2015 $8462025 Amount on Record Sep 1999 1 Name on Record Assessor + 1 DocumentUpdated May 2026

217 Rte 100

5 bd · 3 ba · 4,316 sqft · 14.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$920,000Jul 2016 $34,3062025 2 Names on Record Owner Occupied AssessorUpdated May 2026

220 Rte 100

3 ba · 1,640 sqft · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,3182025 1 Name on Record Owner Occupied AssessorUpdated May 2026

250 Rte 100

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,7302025 1 Name on Record AssessorUpdated May 2026

Property Records in Nearby Streets