503 STATE ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(1)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.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.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
503 State St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Smaller than 79% of homes in Rockingham County
- Older than 97% of homes in Rockingham County
How it measures up in Portsmouth 03801
The dot is this home. The mark in the middle is the typical home in Portsmouth 03801.
Bigger than 29% of homes nearby
Newer than 8% of homes nearby
| Measure | This home | Goodwin Park | Portsmouth 03801 | Rockingham County |
|---|---|---|---|---|
| Living areabigger than | 1,142 ft² | 33% of homes | 29% of homes | 21% of homes |
| Year builtnewer than | 1850 | 28% of homes | 8% of homes | 3% of homes |
About 503 State St
When did 503 State St, Portsmouth, NH last sell?
503 State St, Portsmouth, NH last sold on Aug 11, 2023 for $500,933, according to the county's recorded deed.
How big is 503 State St, Portsmouth, NH?
503 State St, Portsmouth, NH has 1 bedrooms, 1 bathrooms and 1,142 square feet of living space.
When was 503 State St, Portsmouth, NH built?
503 State St, Portsmouth, NH was built in 1850, making it 176 years old. It is a condo/apartment home. The building has 2 stories.
What schools serve 503 State St, Portsmouth, NH?
503 State St, Portsmouth, NH is assigned to Portsmouth Middle School (middle), rated B; Little Harbour Elementary School (elementary), rated A; Portsmouth High School (high), rated A+. All sit in Portsmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 503 State St, Portsmouth, NH compare to other homes in Portsmouth 03801?
Among the 8,130 homes in Portsmouth 03801, it is bigger than 29% of them (1,142 ft² against a typical 1,515 ft²) and it is newer than 8% of them (1850 against a typical 1962). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 503 State St, Portsmouth, NH?
The 2025 property tax bill for 503 State St, Portsmouth, NH was $6,011. The county assessed it at $522,200.
More homes on State St
- 860 State St$1.1M3 bd · 3.5 ba · 2,013 ft² · Sold $155K · Dec 2025
- 159 State St # 3b$917K2 bd · 2 ba · 917 ft² · Sold $915K · Oct 2025
- 480 State St # 1$864K2 bd · 1.5 ba · 1,372 ft² · Sold $880K · Oct 2025
- 159 State St # 1a$456K1 bd · 1.5 ba · 708 ft² · Sold $455K · Sep 2025
- 414 State St # 3$458K1 bd · 1 ba · 631 ft² · Sold $457K · Aug 2025
- 401 State St2 bd · 1 ba · 930 ft² · Sold $620K · Jul 2025
- 147 State St # 4$451K1 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$702K2 bd · 2 ba · 1,136 ft² · Sold $725K · Apr 2025
- 609 State St # 2$774K2 bd · 2 ba · 1,312 ft² · Sold $805K · Jan 2025
- 147 State St # 32 bd · 1.5 ba · 1,033 ft² · Sold $829K · Oct 2024
Closest homes
- 503 State St$851K0 ft · 2 bd · 1 ba · 1,928 ft² · Sold Jan 1900
- 503 State St$371K0 ft · 1 bd · 1 ba · 652 ft² · Sold $345K · Aug 2023
- 495 State St51 ft · 6 bd · 3 ba · 2,766 ft² · Sold $675K · Aug 2018
- 507 State St$789K51 ft · 2 bd · 2 ba · 2,420 ft² · Sold $575K · Jan 2022
- 487 State St82 ft · 2 bd · 1 ba · 1,133 ft² · Sold $108K · May 2000
- 481 State St$952K109 ft · 3 bd · 1.5 ba · 1,628 ft² · Sold $30K · Apr 2021
- 526 State St146 ft · 3 bd · 3 ba · 1,907 ft² · Sold $1.1M · May 2025
- 477 State St$1.4M130 ft · 2 bd · 2.5 ba · 2,058 ft² · Sold Jan 1900
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$1.7M3 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$1.4M3 bd · 2.5 ba · 2,055 ft² · Sold $1.3M · Aug 2026
- 115 Fairview Ave$819K3 bd · 2 ba · 1,337 ft² · Sold $810K · Aug 2026
- 36 Wilson Rd$750K2 bd · 2 ba · 1,344 ft² · Sold $740K · Aug 2026
- 703 Springbrook Cir$415K2 bd · 2 ba · 1,071 ft² · Sold $375K · Aug 2026
- 44 Rogers St$1000K3 bd · 3.5 ba · 2,260 ft² · Sold $962K · Aug 2026
- 69 Wentworth St$995K2 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$1.4M4 bd · 2.5 ba · 1,763 ft² · Sold $1.3M · Aug 2026
- 149 Cutts St$963K3 bd · 2 ba · 2,495 ft² · Sold $971K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 503 State St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map