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Single Family ResidenceResidential

350 OLD MILL LN

PORTSMOUTH, RI 02871
4
Beds
2
Baths
1,591 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.
0.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
2
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,040 (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.$454,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$226,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyNEWPORT
Lot (acres)The size of the land the home sits on, from county records.0.83
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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.

M
Portsmouth Middle SchoolA-
Middle · Grades 5–8 · 3.5 mi
E
Melville Elementary SchoolA+
Elementary · Grades KG–4 · 4.7 mi
H
Portsmouth High SchoolA+
High · Grades 9–12 · 6.4 mi

District: Portsmouth School District

Neighborhood · ZIP 02871These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
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.1.1%
PopulationHow many people live in this area.16,919
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.620 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,631
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,136
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

350 Old Mill Ln 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.

  • Has a bigger lot than 85% of homes in Portsmouth 02871
  • Older than 75% of homes in Portsmouth 02871

How it measures up in Portsmouth 02871

The dot is this home. The mark in the middle is the typical home in Portsmouth 02871.

Living area1,591 ft²
SmallerTypical 1,614 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.83 ac
SmallerTypical 0.42 acBigger

Bigger than 85% of homes nearby

Year built1956
OlderTypical 1976Newer

Newer than 25% of homes nearby

How 350 Old Mill Ln ranks against every home in each area.
MeasureThis homePortsmouth 02871Newport County
Living areabigger than1,591 ft²49% of homes49% of homes
Lot sizebigger than0.83 ac85% of homes79% of homes
Year builtnewer than195625% of homes40% of homes

About 350 Old Mill Ln

When did 350 Old Mill Ln, Portsmouth, RI last sell?

350 Old Mill Ln, Portsmouth, RI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 350 Old Mill Ln, Portsmouth, RI?

350 Old Mill Ln, Portsmouth, RI has 4 bedrooms, 2 bathrooms, 1,591 square feet of living space and a 0.83-acre lot.

When was 350 Old Mill Ln, Portsmouth, RI built?

350 Old Mill Ln, Portsmouth, RI was built in 1956, making it 70 years old. It is a cape cod home. The building has 2 stories.

What schools serve 350 Old Mill Ln, Portsmouth, RI?

350 Old Mill Ln, Portsmouth, RI is assigned to Portsmouth Middle School (middle), rated A-; Melville 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 350 Old Mill Ln, Portsmouth, RI compare to other homes in Portsmouth 02871?

Among the 7,733 homes in Portsmouth 02871, it is bigger than 49% of them (1,591 ft² against a typical 1,614 ft²), its lot is bigger than 85% of them (0.83 ac against a typical 0.42 ac) and it is newer than 25% of them (1956 against a typical 1976). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 350 Old Mill Ln, Portsmouth, RI?

The 2025 property tax bill for 350 Old Mill Ln, Portsmouth, RI was $6,040. The county assessed it at $454,800.

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