CondominiumResidential
Last sold for $455,000 on Sep 22, 2014
18 CONGRESS ST
PORTSMOUTH, NH 03801
2
Beds
2.5
Baths
2,409 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$455,000 · Sep 22, 2014
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,024 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,174,100 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,174,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,429,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,595,240
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyROCKINGHAM
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
MEH
Portsmouth Middle SchoolB
Middle · Grades 6–8 · 0.2 mi
Little Harbour Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
Portsmouth High SchoolA+
High · Grades 9–12 · 1.2 mi
District: Portsmouth School District
Neighborhood · ZIP 03801These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.24,014
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.808 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,161
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,932
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%
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
18 Congress 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.
- Bigger than 88% of homes in Downtown
- Newer than 92% of homes in Downtown
How it measures up in Portsmouth 03801
The dot is this home. The mark in the middle is the typical home in Portsmouth 03801.
Living area2,409 ft²
SmallerTypical 1,518 ft²Bigger
Bigger than 83% of homes nearby
Year built2006
OlderTypical 1962Newer
Newer than 83% of homes nearby
| Measure | This home | Downtown | Portsmouth 03801 | Rockingham County |
|---|---|---|---|---|
| Living areabigger than | 2,409 ft² | 88% of homes | 83% of homes | 73% of homes |
| Year builtnewer than | 2006 | 92% of homes | 83% of homes | 85% of homes |
About 18 Congress St
When did 18 Congress St, Portsmouth, NH last sell?
18 Congress St, Portsmouth, NH last sold on Sep 22, 2014 for $455,000, according to the county's recorded deed.
How big is 18 Congress St, Portsmouth, NH?
18 Congress St, Portsmouth, NH has 2 bedrooms, 2.5 bathrooms and 2,409 square feet of living space.
When was 18 Congress St, Portsmouth, NH built?
18 Congress St, Portsmouth, NH was built in 2006, making it 20 years old. It is a condo/apartment home. The building has 1 story.
What schools serve 18 Congress St, Portsmouth, NH?
18 Congress 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 18 Congress St, Portsmouth, NH compare to other homes in Portsmouth 03801?
Among the 8,130 homes in Portsmouth 03801, it is bigger than 83% of them (2,409 ft² against a typical 1,518 ft²) and it is newer than 83% of them (2006 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 18 Congress St, Portsmouth, NH?
The 2025 property tax bill for 18 Congress St, Portsmouth, NH was $25,024. The county assessed it at $2,174,100.
More homes on Congress St
- 18 Congress St # 306$1.5M2 bd · 2 ba · 1,443 ft² · Sold $1.5M · Sep 2023
- 55 Congress St # 204$591K2 bd · 1 ba · 928 ft² · Sold $450K · Mar 2021
- 4 Congress St$517K1 bd · 1 ba · 871 ft² · Sold $425K · Nov 2020
- 55 Congress St # 7042 bd · 1 ba · 956 ft² · Sold $389K · Jul 2018
- 55 Congress St # 502$581K2 bd · 1 ba · 791 ft² · Sold $333K · Sep 2016
- 55 Congress St # 404$562K2 bd · 1 ba · 956 ft² · Sold $353K · Apr 2016
- 18 Congress St # 401$1.3M2 bd · 2 ba · 1,321 ft² · Sold $705K · Jun 2015
- 18 Congress St # 404$1.5M2 bd · 2 ba · 1,480 ft² · Sold $735K · Dec 2014
- 55 Congress St # 205$478K1 bd · 1 ba · 743 ft² · Sold $255K · Nov 2014
- 55 Congress St # 602$514K2 bd · 1 ba · 791 ft² · Sold $285K · Oct 2014
- 55 Congress St # 503$491K1 bd · 1 ba · 847 ft² · Sold $258K · Jun 2014
- 18 Congress St # 407$1.2M2 bd · 2 ba · 1,180 ft² · Sold $540K · May 2014
Closest homes
- 18 Congress St0 ft · 2 bd · 2.5 ba · 1,624 ft² · Sold $611K · Jul 2008
- 18 Congress St$2M0 ft · 2 bd · 2.5 ba · 1,766 ft² · Sold $209K · May 2007
- 18 Congress St$1.4M0 ft · 2 bd · 2 ba · 1,376 ft² · Sold $595K · Nov 2008
- 18 Congress St$1.6M0 ft · 2 bd · 2 ba · 1,289 ft² · Sold $750K · Aug 2012
- 18 Congress St$1.5M0 ft · 2 bd · 2 ba · 1,480 ft² · Sold $735K · Dec 2014
- 18 Congress St$1.5M0 ft · 2 bd · 2 ba · 1,447 ft² · Sold $625K · Jun 2012
- 18 Congress St$1.3M0 ft · 2 bd · 2 ba · 1,238 ft² · Sold $490K · Feb 2007
- 18 Congress St$1.2M0 ft · 2 bd · 2 ba · 1,180 ft² · Sold $540K · May 2014
More homes in Portsmouth 03801
- 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
- 36 Ruby Rd$959K3 bd · 3 ba · 2,184 ft² · Sold $925K · Aug 2026
- 175 Wibird St$1.9M3 bd · 2.5 ba · 1,915 ft² · Sold $1.9M · Jul 2026
- 71 Little Bay Rd$753K4 bd · 2 ba · 1,432 ft² · Sold $713K · Jul 2026
- 85 Gates St$775K2 bd · 2.5 ba · 1,386 ft² · Sold $735K · Jul 2026
- 547 Colonial Dr$509K3 bd · 1 ba · 972 ft² · Sold $560K · Jul 2026
- 5 Ruth St$1.4M3 bd · 2.5 ba · 1,624 ft² · Sold $1.4M · Jul 2026
- 65 Pinehurst Rd$1.8M3 bd · 3 ba · 1,989 ft² · Sold $649K · Jul 2026
- 22 Cottage St$985K3 bd · 4 ba · 1,871 ft² · Sold $1M · Jul 2026
Assigned schools
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