Riverdale Ave, Dover, NH Property Records

Strafford County and Dover City property records for 21 addresses on Riverdale Ave, Dover, NH · Last verified October 2026

Riverdale Ave Highlights

Properties 21
Median Sale Price $370,000
Deeds and Mortgages on File 25
Median Price per Sqft $224
Owner Occupied 86%
Median Annual Tax Bill $9,407
Median Year Built 1959
Median Ownership Tenure 8 years

Properties on Riverdale Ave

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

3 Riverdale Ave

3 bd · 1.5 ba · 1,422 sqft · built 1960 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,8662025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4 Riverdale Ave

4 bd · 3.5 ba · 1,850 sqft · built 1961 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Jan 1998 $10,5842025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

5 Riverdale Ave

4 bd · 2 ba · 1,758 sqft · built 1960 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6342025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

6 Riverdale Ave

4 bd · 2 ba · 2,258 sqft · built 1961 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Nov 2018 $10,2382025 Amount on Record Nov 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

7 Riverdale Ave

4 bd · 2.5 ba · 2,564 sqft · built 1960 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,2902025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

8 Riverdale Ave

2 bd · 2 ba · 1,250 sqft · built 1959 · 0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,500Aug 2011 $9,8992025 Amount on Record May 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

9 Riverdale Ave

2 bd · 2.5 ba · 3,268 sqft · built 1960 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7842025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

10 Riverdale Ave

4 bd · 2 ba · 1,994 sqft · built 1958 · 0.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$399,000Aug 2025 $9,4072025 Amount on Record Jun 2023 2 Owners on Record Assessor + 3 DocumentsUpdated Oct 2026

11 Riverdale Ave

4 bd · 2 ba · 2,107 sqft · built 1951 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7262025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

12 Riverdale Ave

3 bd · 2 ba · 1,492 sqft · built 1958 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2502025 2 Owners on Record AssessorUpdated Aug 2026

13 Riverdale Ave

3 bd · 2 ba · 1,704 sqft · built 2012 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Aug 2012 $12,8512025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14 Riverdale Ave

3 bd · 2.5 ba · 1,402 sqft · built 1959 · 0.739 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Apr 2024 $9,2262025 Amount on Record Jun 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

18 Riverdale Ave

3 bd · 2 ba · 1,680 sqft · built 1959 · 0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$510,000Jul 2025 $8,8822025 Amount on Record Nov 1998 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

20 Riverdale Ave

3 bd · 1 ba · 960 sqft · built 1959 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5162025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

22 Riverdale Ave

3 bd · 1.5 ba · 960 sqft · built 1959 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$172,500Dec 2009 $7,5612025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

24 Riverdale Ave

3 bd · 3 ba · 1,648 sqft · built 1958 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000May 2016 $10,3792025 Amount on Record Jun 2001 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2026

26 Riverdale Ave

3 bd · 1 ba · 912 sqft · built 1959 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$255,000Sep 2020 $6,5262025 Amount on Record Mar 2019 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

28 Riverdale Ave

4 bd · 2 ba · 2,272 sqft · built 1963 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$406,533Jul 2021 $10,9052025 Amount on Record Jan 2017 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

29 Riverdale Ave

2.91 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Aug 2026

30 Riverdale Ave

3 bd · 1 ba · 912 sqft · built 1960 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,000May 2020 $7,5322025 Amount on Record Jun 2005 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

32 Riverdale Ave

2 bd · 1 ba · 1,104 sqft · built 1956 · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,300Aug 2006 $7,5962025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

Property Records in Nearby Streets