663 State St
+14.7%vs the Portsmouth ZIP median sale $/ft² ($551)
Sales Performance
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
Ownership & Financing
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Portsmouth School District
Neighborhood · ZIP 03801These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 663 State St
How many units are in 663 State St, Portsmouth, NH?
663 State St, Portsmouth, NH has 4 residential units across built in 1840, according to county assessor records.
What is a unit at 663 State St, Portsmouth, NH worth?
The median TopHap Estimate across the 4 units at 663 State St, Portsmouth, NH is $470,070. That works out to $632 per square foot. Units run from 355 to 900 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 663 State St, Portsmouth, NH expensive for Portsmouth?
Units at 663 State St, Portsmouth, NH carry a median of $632 per square foot, 15% above the Portsmouth median of $551 per square foot.
More homes on State St
- 860 State St$1.3M3 bd · 3.5 ba · 2,013 ft² · Sold $155K · Dec 2025
- 159 State St # 3b$920K2 bd · 2 ba · 917 ft² · Sold $915K · Oct 2025
- 480 State St # 1$872K2 bd · 1.5 ba · 1,372 ft² · Sold $880K · Oct 2025
- 159 State St # 1a$458K1 bd · 1.5 ba · 708 ft² · Sold $455K · Sep 2025
- 414 State St # 3$460K1 bd · 1 ba · 631 ft² · Sold $457K · Aug 2025
- 401 State St$624K2 bd · 1 ba · 930 ft² · Sold $620K · Jul 2025
- 147 State St # 4$453K1 bd · 1 ba · 440 ft² · Sold $450K · Jul 2025
- 579 State St8 bd · 8 ba · 2,790 ft² · Sold $2M · Jul 2025
- 526 State St3 bd · 3 ba · 1,907 ft² · Sold $1.1M · May 2025
- 609 State St # 9$714K2 bd · 2 ba · 1,136 ft² · Sold $725K · Apr 2025
- 609 State St # 2$791K2 bd · 2 ba · 1,312 ft² · Sold $805K · Jan 2025
- 147 State St # 3$836K2 bd · 1.5 ba · 1,033 ft² · Sold $829K · Oct 2024
Closest homes
- 663 State St$470K0 ft · 1 bd · 1 ba · 900 ft² · Sold $273K · Jun 2016
- 663 State St$468K0 ft · 1 bd · 1 ba · 740 ft² · Sold $311K · Jul 2020
- 663 State St$481K0 ft · 1 bd · 1 ba · 570 ft² · Sold $165K · Mar 2007
- 671 State St46 ft · 5 bd · 2.5 ba · 2,219 ft² · Sold $346K · Sep 2004
- 649 State St$693K57 ft · 1 bd · 1 ba · 788 ft² · Sold $440K · Nov 2020
- 649 State St$698K57 ft · 1 bd · 1.5 ba · 904 ft² · Sold $450K · Aug 2020
- 649 State St$615K57 ft · 1 bd · 1 ba · 740 ft² · Sold Jan 1900
- 649 State St$695K57 ft · 1 bd · 1 ba · 776 ft² · Sold $440K · Nov 2020
More homes in Portsmouth 03801
- 306 Thornton St$1.1M4 bd · 2.5 ba · 1,582 ft² · Sold $1.1M · Aug 2026
- 47 Howard St$1.8M3 bd · 2.5 ba · 1,970 ft² · Sold $2.1M · Aug 2026
- 139 Thornton St$700K4 bd · 2 ba · 1,896 ft² · Sold $700K · Aug 2026
- 194 Spinney Rd$1.3M3 bd · 2.5 ba · 2,055 ft² · Sold $1.3M · Aug 2026
- 115 Fairview Ave$810K3 bd · 2 ba · 1,337 ft² · Sold $810K · Aug 2026
- 36 Wilson Rd$740K2 bd · 2 ba · 1,344 ft² · Sold $740K · Aug 2026
- 703 Springbrook Cir$375K2 bd · 2 ba · 1,071 ft² · Sold $375K · Aug 2026
- 44 Rogers St$963K3 bd · 3.5 ba · 2,260 ft² · Sold $962K · Aug 2026
- 69 Wentworth St$1.5M2 bd · 1.5 ba · 1,297 ft² · Sold $1.5M · Aug 2026
- 26 Moffat St$1.3M4 bd · 2.5 ba · 2,640 ft² · Sold $1.3M · Aug 2026
- 28 Laurel Ct$1.3M4 bd · 2.5 ba · 1,763 ft² · Sold $1.3M · Aug 2026
- 149 Cutts St$972K3 bd · 2 ba · 2,495 ft² · Sold $971K · Aug 2026
Assigned schools
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