Prospect Ave, Round Lake, NY Property Records

Saratoga County and Malta Town property records for 11 addresses on Prospect Ave, Round Lake, NY · Last verified July 2026

Prospect Ave Highlights

Properties 11
Median Sale Price $161,000
Deeds and Mortgages on File 16
Median Price per Sqft $164
Owner Occupied 45%
Median Annual Tax Bill $4,594
Median Year Built 1895
Median Ownership Tenure 10 years

Properties on Prospect Ave

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

2 Prospect Ave

3 bd · 1 ba · 1,166 sqft · built 1880 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000May 2021 $2,8392025 Amount on Record Jul 2017 2 Owners on Record Assessor + 4 DocumentsUpdated Apr 2026

4 Prospect Ave

3 bd · 1 ba · 978 sqft · built 1900 · 0.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$161,000Jul 2016 $2,8942025 Amount on Record Sep 2001 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

6 Prospect Ave

4 bd · 1.5 ba · 1,685 sqft · built 1873 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,500Mar 2000 $4,9932025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

8 Prospect Ave

2 bd · 2 ba · 1,230 sqft · built 1898 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$222,900Jul 2014 $4,5942025 Amount on Record Jun 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

10 Prospect Ave

2 bd · 1.5 ba · 833 sqft · built 1885 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$299,000Aug 2018 $3,0812025 Amount on Record Aug 2018 2 Owners on Record Assessor + 1 DocumentUpdated Apr 2026

12 Prospect Ave

3 bd · 2 ba · 1,376 sqft · built 1923 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Mar 2015 $3,6952025 Amount on Record Dec 2010 Owner on Record AssessorUpdated Jun 2026

14 Prospect Ave

2 bd · 1.5 ba · 1,510 sqft · built 1895 · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Sep 2017 $4,9932025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

16 Prospect Ave

5 bd · 1.5 ba · 2,192 sqft · built 1850 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7802025 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

18 Prospect Ave

4 bd · 3 ba · 2,800 sqft · built 1870 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Sep 2010 $6,5482025 Amount on Record Apr 2008 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

20 Prospect Ave

4 bd · 2.5 ba · 1,960 sqft · built 1910 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,100Apr 1998 $4,7932025 Amount on Record Jul 1997 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

22 Prospect Ave

2 bd · 2.5 ba · 1,274 sqft · built 1926 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000May 2019 $4,1942025 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

Property Records in Nearby Streets