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CondominiumResidential
Last sold for $1,030,000 on May 31, 2024

30 CATE ST

PORTSMOUTH, NH 03801
2019
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 201931 units1,782–2,314 ft²
$33M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$1.1M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$555
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+11.1%vs the Portsmouth ZIP median sale $/ft² ($499)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
2021202220242025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
2021202220242025

11 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.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$870K$1000K$1.1M$1.3M1,782 ft²1,879 ft²1,977 ft²2,074 ft²2,172 ft²2,269 ft²
2 bd3 bd4+ bd
2 bed
1 unit
3 bed
29 units
4 bed
1 unit
Recurring 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.
3 bd · 2.5 ba · 2,076 ft²
9 units
3 bd · 2.5 ba · 2,061 ft²
4 units
3 bd · 2.5 ba · 2,037 ft²
2 units
3 bd · 2.5 ba · 2,054 ft²
2 units
3 bd · 3.5 ba · 2,055 ft²
2 units
3 bd · 2.5 ba · 2,055 ft²
2 units
3 bd · 2.5 ba · 2,110 ft²
2 units
One-off layouts
8 units

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.

$870K–$870K
1 unit
$951K–$951K
1 unit
$1.1M–$1.1M
5 units
$1.1M–$1.2M
11 units
$1.2M–$1.2M
10 units
$1.3M–$1.3M
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.71%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.48%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.0 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.43%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.30%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,066,184
Median tax billThe middle annual property tax bill among the building's units.$11,494
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 11Aug 1, 2025$1,100,000Unit 24Jun 30, 2025$1,110,000Unit 22Feb 14, 2025$892,533Unit 5Jun 17, 2024$1,060,000BuildingMay 31, 2024$1,030,000Unit 3Aug 26, 2022$925,000Unit 4Jul 1, 2022$911,000Unit 21Apr 2, 2021$678,400Unit 23Mar 24, 2021$687,800Unit 20Feb 12, 2021$693,733

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,466 (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.$996,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$996,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$919,220

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyROCKINGHAM
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, Attached
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

Transaction History(2)

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.

M
Portsmouth Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 0.8 mi
E
Little Harbour Elementary SchoolA
Elementary · Grades KG–5 · 1.1 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%

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.

30 Cate St
3 bd · 2.5 ba · 2,069 ft²
$1M
30 Cate St # 1
3 bd · 2.5 ba · 2,061 ft²
$1.2M
30 Cate St # 2
3 bd · 2.5 ba · 2,076 ft²
$1.2M
30 Cate St
3 bd · 3.5 ba · 2,055 ft²
$1.1M
30 Cate St # 4
4 bd · 3.5 ba · 2,055 ft²
$1.1M
30 Cate St # 5
3 bd · 3.5 ba · 2,055 ft²
$1.1M
30 Cate St # 6
3 bd · 2.5 ba · 2,076 ft²
$1.1M
30 Cate St # 7
3 bd · 2.5 ba · 2,076 ft²
$1.1M
30 Cate St # 8
3 bd · 2.5 ba · 2,076 ft²
$1.1M
30 Cate St # 9
3 bd · 2.5 ba · 2,061 ft²
$1.1M
30 Cate St # 10
3 bd · 2.5 ba · 2,061 ft²
$1.1M
30 Cate St # 11
3 bd · 2.5 ba · 2,076 ft²
$1.1M
30 Cate St # 12
3 bd · 2.5 ba · 2,076 ft²
$1.2M
30 Cate St # 13
3 bd · 2.5 ba · 2,076 ft²
$1.2M
30 Cate St # 14
3 bd · 2.5 ba · 2,076 ft²
$1.2M
30 Cate St # 15
3 bd · 2.5 ba · 2,076 ft²
$1.2M
30 Cate St # 16
3 bd · 2.5 ba · 2,055 ft²
$1.2M
30 Cate St # 17
3 bd · 2.5 ba · 2,055 ft²
$1.1M
30 Cate St # 18
3 bd · 2.5 ba · 2,040 ft²
$1.2M
30 Cate St # 19
3 bd · 2.5 ba · 2,037 ft²
$1.1M
30 Cate St # 20
3 bd · 2.5 ba · 2,037 ft²
$1.1M
30 Cate St # 21
2 bd · 2.5 ba · 1,782 ft²
$951K
30 Cate St # 22
3 bd · 2.5 ba · 1,823 ft²
$870K
30 Cate St # 23
3 bd · 2.5 ba · 2,091 ft²
$1.1M
30 Cate St # 24
3 bd · 2.5 ba · 2,061 ft²
$1.1M
30 Cate St # 25
3 bd · 2.5 ba · 2,110 ft²
$1.2M
30 Cate St # 26
3 bd · 2.5 ba · 2,110 ft²
$1.2M
30 Cate St Unit 27
3 bd · 3 ba · 2,314 ft²
30 Cate St # 27
3 bd · 2.5 ba · 2,314 ft²
30 Cate St # 28
3 bd · 2.5 ba · 2,269 ft²
$1.3M
30 Cate St # 29
3 bd · 2.5 ba · 2,054 ft²
$1.2M
30 Cate St # 31
3 bd · 2.5 ba · 2,054 ft²
$1.2M

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 30 Cate St

How many units are in 30 Cate St, Portsmouth, NH?

30 Cate St, Portsmouth, NH has 31 residential units across built in 2019, according to county assessor records.

What is a unit at 30 Cate St, Portsmouth, NH worth?

The median TopHap Estimate across the 31 units at 30 Cate St, Portsmouth, NH is $1,140,748. That works out to $555 per square foot. Units run from 1,782 to 2,314 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 30 Cate St, Portsmouth, NH expensive for Portsmouth?

Units at 30 Cate St, Portsmouth, NH carry a median of $555 per square foot, 11% above the Portsmouth median of $499 per square foot.

How often do units sell at 30 Cate St, Portsmouth, NH?

0 units at 30 Cate St, Portsmouth, NH sold in the last 12 months, out of 11 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

What floor plans does 30 Cate St, Portsmouth, NH have?

The most common plan at 30 Cate St, Portsmouth, NH is a 3-bedroom of 2,076 square feet, repeated 9 times, with a median estimate of $1,182,926. TopHap identifies 7 recurring plans in the building.

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