Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$263,542$169 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $59,000 on Aug 17, 1998

91 PORTLAND ST

LANCASTER, NH 03584
3
Beds
1.5
Baths
1,563 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$264K
$242K low$285K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$59,000 · Aug 17, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,195 (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.$199,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$265,240

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Ranch
CountyCOOS
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Hot Water
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(3)

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.

E
Lancaster Elementary SchoolB-
Elementary · Grades PK–8 · 1.6 mi
H
White Mountains Regional High SchoolD+
High · Grades 9–12 · 4.8 mi

District: White Mountain Regional School District

Neighborhood · ZIP 03584These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.3,185
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.47 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,396
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,133
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

Owner Tools

Do you own this home?
Claim this home

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

91 Portland 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.

  • Has a smaller lot than 71% of homes in Lancaster 03584

What homes are worth in Lancaster 03584

Each bar is how many homes fall in that price range. The marker is this home.

This home
$114K$679K

This home is worth more than 46% of homes in Lancaster 03584.

How it measures up in Lancaster 03584

The dot is this home. The mark in the middle is the typical home in Lancaster 03584.

Estimated value$263,542
CheaperTypical $277,979Pricier

Pricier than 46% of homes nearby

Price per ft²$169
CheaperTypical $151Pricier

Pricier than 64% of homes nearby

Living area1,563 ft²
SmallerTypical 1,852 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.46 ac
SmallerTypical 1.1 acBigger

Bigger than 29% of homes nearby

Year built1975
OlderTypical 1960Newer

Newer than 61% of homes nearby

How 91 Portland St ranks against every home in each area.
MeasureThis homeLancaster 03584Coos County
Estimated valuepricier than$263,54246% of homes56% of homes
Price per ft²pricier than$16964% of homes46% of homes
Living areabigger than1,563 ft²36% of homes60% of homes
Lot sizebigger than0.46 ac29% of homes33% of homes
Year builtnewer than197561% of homes54% of homes

About 91 Portland St

How much is 91 Portland St, Lancaster, NH worth?

The TopHap Estimate for 91 Portland St, Lancaster, NH is $263,542 as of Aug 30, 2026. The likely range is $242,319 to $284,765. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Portland St, Lancaster, NH last sell?

91 Portland St, Lancaster, NH last sold on Aug 17, 1998 for $59,000, according to the county's recorded deed.

How big is 91 Portland St, Lancaster, NH?

91 Portland St, Lancaster, NH has 3 bedrooms, 1.5 bathrooms, 1,563 square feet of living space and a 0.46-acre lot.

When was 91 Portland St, Lancaster, NH built?

91 Portland St, Lancaster, NH was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 91 Portland St, Lancaster, NH?

91 Portland St, Lancaster, NH is assigned to Lancaster Elementary School (elementary), rated B-; White Mountains Regional High School (high), rated D+. All sit in White Mountain Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 Portland St, Lancaster, NH compare to other homes in Lancaster 03584?

Among the 1,510 homes in Lancaster 03584, it is worth more than 46% of them ($263,542 against a typical $277,979), its price per square foot is higher than 64% of them ($169 against a typical $151), it is bigger than 36% of them (1,563 ft² against a typical 1,852 ft²), its lot is bigger than 29% of them (0.46 ac against a typical 1.1 ac) and it is newer than 61% of them (1975 against a typical 1960). Measured against all of Coos County, it is worth more than 56% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 91 Portland St, Lancaster, NH?

The 2025 property tax bill for 91 Portland St, Lancaster, NH was $4,195. The county assessed it at $199,100.

More homes on Portland St

Closest homes

More homes in Lancaster 03584

Assigned schools

Explore the area

See this home in context

Open 91 Portland 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map