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Windsor Ave, Westfield, NJ Property Records

Union County and Westfield Town property records for 70 addresses on Windsor Ave, Westfield, NJ · Last verified July 2026

Windsor Ave Highlights

Properties 70
Median Sale Price $370,000
Deeds and Mortgages on File 91
Median Price per Sqft $355
Owner Occupied 81%
Median Annual Tax Bill $6,942
Median Year Built 1952
Median Ownership Tenure 12 years

Properties on Windsor Ave

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

111 Windsor Ave

1,142 sqft · built 1952 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jul 2021 $6,4982025 Amount on Record Apr 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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112 Windsor Ave

952 sqft · built 1954 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Dec 2025 $6,3582025 Amount on Record Jun 2013 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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114 Windsor Ave

1,092 sqft · built 1954 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2019 $6,6832025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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115 Windsor Ave

1,231 sqft · built 1952 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Aug 2013 $6,6792025 2 Names on Record AssessorUpdated Jul 2026

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116 Windsor Ave

1,071 sqft · built 1954 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2002 $6,6512025 1 Name on Record AssessorUpdated Jul 2026

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117 Windsor Ave

1,237 sqft · built 1952 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$555,000Feb 2024 $8,6342025 Amount on Record Jun 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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118 Windsor Ave

1,071 sqft · built 1954 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2002 $6,6422025 1 Name on Record AssessorUpdated Jul 2026

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119 Windsor Ave

1,071 sqft · built 1952 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 2006 $6,6792025 Amount on Record Mar 2001 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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120 Windsor Ave

1,598 sqft · built 1954 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1974 $7,8042025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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121 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$437,200May 2025 $6,8352025 —Aug 1993 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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122 Windsor Ave

1,598 sqft · built 1954 · 0.083 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1970 $7,8042025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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123 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1957 $6,0692025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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124 Windsor Ave

952 sqft · built 1955 · 0.092 acres

Last Sale Tax Bill Prior Sale Owner Records
$318,000Oct 2020 $6,8602025 Amount on Record Oct 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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125 Windsor Ave

952 sqft · built 1952 · 0.093 acres

Last Sale Tax Bill Prior Sale Owner Records
$269,000Nov 2019 $6,7042025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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126 Windsor Ave

1,156 sqft · built 1955 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$354,000Dec 2021 $7,2202025 Amount on Record Nov 2001 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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127 Windsor Ave

952 sqft · built 1952 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Feb 2011 $6,8762025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

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128 Windsor Ave

896 sqft · built 1958 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2014 $6,4982025 —Aug 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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129 Windsor Ave

952 sqft · built 1952 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Jan 2008 $7,0432025 —Jun 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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130 Windsor Ave

952 sqft · built 1958 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$173,000Apr 2014 $6,7732025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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131 Windsor Ave

952 sqft · built 1952 · 0.064 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1972 $6,8442025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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132 Windsor Ave

952 sqft · built 1955 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Mar 2024 $7,6762025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

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134 Windsor Ave

1,071 sqft · built 1955 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Mar 2025 $7,1832025 Amount on Record Jul 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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136 Windsor Ave

1,120 sqft · built 1954 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,250Dec 2005 $7,2752025 Amount on Record Jul 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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137 Windsor Ave

1,504 sqft · built 1960 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Dec 2021 $9,7162025 Amount on Record Mar 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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138 Windsor Ave

952 sqft · built 1954 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Nov 2018 $6,7912025 Amount on Record May 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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140 Windsor Ave

952 sqft · built 1954 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2005 $7,0112025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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141 Windsor Ave

1,504 sqft · built 1960 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000May 2015 $9,0282025 Amount on Record Oct 2014 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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142 Windsor Ave

952 sqft · built 1954 · 0.079 acres

Last Sale Tax Bill Prior Sale Owner Records
$311,000Jan 2020 $6,9402025 Amount on Record Feb 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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144 Windsor Ave

1,724 sqft · built 1960 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Mar 2002 $8,8772025 —Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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145 Windsor Ave

2,074 sqft · built 1960 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Oct 2015 $10,4382025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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148 Windsor Ave

1,688 sqft · built 1960 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 $8,4372025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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151 Windsor Ave

1,724 sqft · built 1960 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$251,000Mar 2010 $9,0422025 2 Names on Record AssessorUpdated Jul 2026

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226 Windsor Ave

952 sqft · built 1953 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Dec 2019 $6,9702025 Amount on Record Jul 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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228 Windsor Ave

952 sqft · built 1953 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,500Sep 2019 $7,0302025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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229 Windsor Ave

952 sqft · built 1952 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1999 $6,9972025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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230 Windsor Ave

952 sqft · built 1954 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Aug 1993 $7,0712025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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231 Windsor Ave

952 sqft · built 1952 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$67,000Apr 1998 $6,7092025 —Apr 1998 1 Name on Record AssessorUpdated Jul 2026

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232 Windsor Ave

952 sqft · built 1954 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,000Mar 2021 $6,4912025 Amount on Record Jan 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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233 Windsor Ave

952 sqft · built 1952 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Sep 2025 $6,5162025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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235 Windsor Ave

952 sqft · built 1952 · 0.071 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Apr 2026 $6,6222025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

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237 Windsor Ave

952 sqft · built 1952 · 0.072 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,400Nov 1994 $7,0462025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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238 Windsor Ave

0.461 acres

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

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239 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,500Dec 2015 $6,8812025 Amount on Record Apr 2007 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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241 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000May 2018 $6,7292025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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242 Windsor Ave

1,487 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Jun 2026 $8,1162025 —Oct 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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243 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Oct 2006 $7,0462025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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244 Windsor Ave

1,487 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 2007 $8,4232025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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245 Windsor Ave

952 sqft · built 1952 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 2003 $6,9652025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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246 Windsor Ave

1,487 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Mar 2011 $8,4232025 Amount on Record Mar 1995 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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247 Windsor Ave

952 sqft · built 1952 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,500Jan 2007 $7,0642025 —Mar 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

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248 Windsor Ave

1,487 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Dec 2020 $8,9732025 Amount on Record May 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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249 Windsor Ave

1,102 sqft · built 1952 · 0.075 acres

Last Sale Tax Bill Prior Sale Owner Records
$485,000Apr 2025 $6,9422025 Amount on Record Nov 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

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250 Windsor Ave

1,487 sqft · built 1985 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jun 2017 $8,4232025 Amount on Record Mar 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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251 Windsor Ave

952 sqft · built 1952 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2021 $6,6772025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

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253 Windsor Ave

952 sqft · built 1952 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,000Jul 2002 $6,8942025 Amount on Record Oct 2001 2 Names on Record AssessorUpdated Jul 2026

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255 Windsor Ave

1,071 sqft · built 1952 · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,500Sep 1993 $7,0462025 —Aug 1993 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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257 Windsor Ave

1,071 sqft · built 1952 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2011 $7,2932025 Amount on Record Apr 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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259 Windsor Ave

1,071 sqft · built 1952 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$347,500Jun 2020 $7,1792025 Amount on Record Nov 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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261 Windsor Ave

1,071 sqft · built 1952 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1995 $6,7612025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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263 Windsor Ave

1,288 sqft · built 1952 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 1992 $7,7012025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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265 Windsor Ave

952 sqft · built 1952 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2017 $6,7962025 —Jul 1983 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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267 Windsor Ave

952 sqft · built 1952 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,6472025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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301 Windsor Ave

952 sqft · built 1952 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1998 $6,2692025 —Aug 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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302 Windsor Ave

1.17 acres

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

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303 Windsor Ave

952 sqft · built 1952 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$271,000Apr 2022 $6,4042025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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305 Windsor Ave

952 sqft · built 1952 · 0.077 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 2001 $6,6902025 1 Name on Record AssessorUpdated Jul 2026

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307 Windsor Ave

952 sqft · built 1950 · 0.081 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2007 $6,8672025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

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309 Windsor Ave

952 sqft · built 1952 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$233,000Jun 2010 $6,4572025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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311 Windsor Ave

952 sqft · built 1952 · 0.078 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Apr 2019 $6,2852025 Amount on Record Aug 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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338 Windsor Ave

13,236 sqft · built 1960 · 1.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$861,334Dec 2018 $40,5342025 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

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Wildfire Risk on Windsor Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets