Union St, Dover, NH Property Records

Strafford County and Dover City property records for 19 addresses on Union St, Dover, NH · Last verified August 2026

Union St Highlights

Properties 19
Median Sale Price $320,000
Deeds and Mortgages on File 20
Median Price per Sqft $199
Owner Occupied 53%
Median Annual Tax Bill $8,702
Median Year Built 1900
Median Ownership Tenure 10 years

Properties on Union St

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

1 Union St

5 bd · 3 ba · 2,497 sqft · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Nov 2006 $11,1352025 2 Names on Record AssessorUpdated May 2026

2 Union St

4 bd · 2 ba · 2,124 sqft · 0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,7022025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

5 Union St

5 bd · 3 ba · 2,419 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Sep 2025 $10,5882025 Sale Amount Dec 2008 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

6 Union St

3 bd · 1 ba · 1,099 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jun 2026 $6,5932025 Sale Amount Apr 2026 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

8 Union St

3 bd · 2.5 ba · 1,302 sqft · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$259,900Aug 2013 $8,4702025 Sale Amount Jan 2009 2 Names on Record Owner Occupied AssessorUpdated May 2026

9 Union St

2 bd · 1 ba · 1,119 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$181,000Feb 2016 $6,9082025 Sale Amount May 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

11 Union St

3 bd · 2 ba · 1,612 sqft · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8782025 1 Name on Record AssessorUpdated Aug 2026

12 Union St, #14

Built 1971 · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$13,5422025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

16 Union St

4 bd · 2 ba · 1,360 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8392025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18 Union St

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8832025 1 Name on Record AssessorUpdated Aug 2026

19 Union St

5 bd · 2 ba · 2,016 sqft · 0.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,4762025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

21 Union St, #23

Built 1962 · 0.169 acres · Garage

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

22 Union St

Built 1962 · 0.5 acres

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

25 Union St

4 bd · 2 ba · 1,672 sqft · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Sep 2021 $9,3722025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

27 Union St

5 bd · 2 ba · 2,150 sqft · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,9742025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

29 Union St

3 bd · 2 ba · 1,849 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 2013 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

30 Union St

2 bd · 2 ba · 1,472 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,0142025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

31 Union St

Built 1961 · 9 acres · Garage

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

32 Union St

3 bd · 3.5 ba · 2,414 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,0842025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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