Mars Ln, Key West, FL Property Records

Monroe County property records for 42 addresses on Mars Ln, Key West, FL · Last verified August 2026

Mars Ln Highlights

Properties 42
Median Sale Price $425,000
Deeds and Mortgages on File 49
Median Price per Sqft $439
Owner Occupied 43%
Median Annual Tax Bill $3,212
Median Year Built 1979
Median Ownership Tenure 7 years

Properties on Mars Ln

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

157 Mars Ln

2 bd · 2 ba · 1,248 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000May 2021 $7,4112025 Amount on Record Dec 2016 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

158 Mars Ln

2 bd · 1.5 ba · 944 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$279,110May 2020 $3,2112024 Amount on Record Mar 2014 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

159 Mars Ln

2 bd · 2 ba · 1,326 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$952,000Jul 2024 $2,8442024 Amount on Record Apr 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

160 Mars Ln

2 bd · 2 ba · 1,557 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$85,000Feb 2011 $1,0932024 —Jul 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

161 Mars Ln

3 bd · 2 ba · 924 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$325,000Apr 2019 $4,4672024 Amount on Record Sep 2011 1 Name on Record Assessor + 1 DocumentUpdated Dec 2025

162 Mars Ln

1 bd · 1 ba · 1,363 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$307,000May 2023 $2,7112024 Amount on Record May 2012 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

163 Mars Ln

2 bd · 2 ba · 966 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$425,000Jun 2024 $1,9912024 Amount on Record May 2003 2 Names on Record AssessorUpdated Dec 2025

164 Mars Ln

2 bd · 1.5 ba · 1,380 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$125,000Jan 2024 $2,4742024 2 Names on Record Assessor + 2 DocumentsUpdated Apr 2026

165 Mars Ln

2 bd · 1.5 ba · 1,296 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$326,500Nov 2018 $4,1612024 —Dec 2009 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

166 Mars Ln

2 bd · 2 ba · 1,056 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$100Mar 2018 $2,5602024 Amount on Record May 1996 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

167 Mars Ln

2 bd · 1 ba · 1,204 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$650,000Apr 2024 $4,3922024 —Nov 2018 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

168 Mars Ln

2 bd · 2 ba · 1,760 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2011 $3,1192024 —Feb 2008 1 Name on Record AssessorUpdated Dec 2025

169 Mars Ln

3 bd · 1.5 ba · 1,272 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2010 $4,3212024 Amount on Record Feb 1976 2 Names on Record AssessorUpdated Apr 2026

170 Mars Ln

2 bd · 1 ba · 672 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Nov 2024 $1,2682024 1 Name on Record AssessorUpdated Dec 2025

171 Mars Ln

2 bd · 1 ba · 728 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 2019 $3,8192024 Amount on Record Apr 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

172 Mars Ln

3 bd · 2 ba · 1,485 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$209,000Dec 2018 $4,3712024 Amount on Record Sep 2015 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

173 Mars Ln

3 bd · 2 ba · 1,288 sqft · 0.135 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2017 $4,2742024 Amount on Record Sep 1994 1 Name on Record AssessorUpdated Dec 2025

174 Mars Ln

3 bd · 2 ba · 1,200 sqft · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$53,000Aug 1988 $1,9272024 Amount on Record Sep 1984 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

250 Mars Ln

3 bd · 2 ba · 1,772 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2021 $4,1292024 Amount on Record Jul 2017 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

251 Mars Ln

2 bd · 1.5 ba · 1,105 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$420,000Jun 2023 $4,2062024 Amount on Record Mar 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

252 Mars Ln

3 bd · 2 ba · 1,200 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jul 2022 $5,5222024 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

253 Mars Ln

3 bd · 2 ba · 1,296 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Nov 2015 $3,1512024 Amount on Record Oct 2014 2 Names on Record Owner Occupied AssessorUpdated Dec 2025

254 Mars Ln

3 bd · 2 ba · 1,059 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$292,900Dec 2006 $2,6342024 Amount on Record Jun 2003 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

255 Mars Ln

3 bd · 3.5 ba · 1,536 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$765,000Sep 2025 $5,9742024 Amount on Record Apr 2023 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Apr 2026

256 Mars Ln

2 bd · 2 ba · 1,310 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100Jun 2015 $3,4522024 —May 2015 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

257 Mars Ln

3 bd · 2 ba · 1,520 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Mar 2020 $3,3642024 Amount on Record May 2018 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

258 Mars Ln

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Nov 2019 $2,6242024 —Jul 2018 1 Name on Record AssessorUpdated Dec 2025

259 Mars Ln

3 bd · 2 ba · 1,219 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$123,000Mar 2011 $1,4832024 —Jun 2010 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

260 Mars Ln

2 bd · 1 ba · 672 sqft · 0.119 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$380,000Oct 2019 $3,1082024 Amount on Record Jul 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

261 Mars Ln

2 bd · 1 ba · 784 sqft · 0.119 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$247,000May 2004 $3,3822024 Amount on Record Mar 2004 2 Names on Record AssessorUpdated Apr 2026

262 Mars Ln

3 bd · 2 ba · 1,296 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$535,000Jun 2020 $4,3622024 Amount on Record Feb 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Dec 2025

263 Mars Ln

3 bd · 2 ba · 1,676 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 2003 $3,2122024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

264 Mars Ln

2 bd · 2 ba · 728 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $3,3192024 1 Name on Record AssessorUpdated Dec 2025

265 Mars Ln

2 bd · 1 ba · 672 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2023 $3,1852024 —Jul 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Dec 2025

266 Mars Ln

2 bd · 2 ba · 840 sqft · 0.119 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$123,587Aug 2018 $1,6742024 Amount on Record Jul 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

267 Mars Ln

2 bd · 2 ba · 1,152 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Feb 2012 $2,4472024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

268 Mars Ln

2 bd · 2 ba · 1,440 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$107,000Oct 1999 $1,2982024 2 Names on Record Owner Occupied AssessorUpdated Dec 2025

269 Mars Ln

2 bd · 2 ba · 864 sqft · 0.119 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$82,000May 1997 $3,4422024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

270 Mars Ln

2 bd · 1.5 ba · 672 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$107,300Apr 2012 $3,3192024 2 Names on Record AssessorUpdated Aug 2026

271 Mars Ln

2 bd · 1 ba · 672 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000May 2024 $2,7612024 Amount on Record Nov 2017 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

272 Mars Ln

3 bd · 2.5 ba · 912 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Oct 2019 $3,1482024 Amount on Record Jul 2015 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

273 Mars Ln

2 bd · 2 ba · 912 sqft · 0.186 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Mar 2024 $3,8652024 Amount on Record Feb 1978 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Mars Ln

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

Wildfire RiskLow
this street's cells rank at the 4th percentile of exposed land nationally · 4th in Florida
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 4 cells directly exposed · 1 adjoin burnable vegetation

Property Records in Nearby Streets