Congress St, Nashua, NH Property Records

Hillsborough County and Nashua City property records for 5 addresses on Congress St, Nashua, NH · Last verified October 2026

Congress St Highlights

Properties 5
Median Sale Price $1,100,000
Deeds and Mortgages on File 2
Median Price per Sqft $152
Median Annual Tax Bill $15,273
Median Year Built 1966
Median Ownership Tenure 5 years

Properties on Congress St

Address Details Last Sale Tax Bill Records Owner

3 Congress St

4,334 sqft built 1900 · 1.29 acres $1,100,000 May 2021 $15,273 2025 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

8 Congress St

0.691 acres $5,248 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

15 Congress St

3,544 sqft built 1966 · 0.5 acres $300,000 Mar 1986 $8,620 2025 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

21, #51 Congress St

28 acres $11,495,000 Aug 1994 $1,100,674 2025 Assessor Updated Aug 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

57 Congress St

7,200 sqft built 1972 · 0.721 acres $1,100,000 May 2021 $18,436 2025 Assessor + 1 Document Updated Apr 2026 Owner on File

Property Records in Nearby Streets