Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$447,614$237 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

278 OLD MARLBOROUGH TPKE

PORTLAND, CT 06480
3
Beds
2
Baths
1,889 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.
1.45 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$448K
$377K low$518K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,685 (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.$217,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$62,160
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$155,540
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,390

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.48
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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.Contemporary
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.1.45
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.Carport (Unspecified)
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(10)

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.

H
Portland High SchoolB-
High · Grades 9–12 · 3.3 mi
M
Portland Middle SchoolB
Middle · Grades 7–8 · 3.3 mi
E
Valley View School
Elementary · Grades PK–1 · 3.5 mi

District: Portland School District

Neighborhood · ZIP 06480These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.8,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.361 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$127,966
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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

278 Old Marlborough Tpke 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.

  • Costs less per square foot than 78% of homes in Lower Connecticut River Valley County
  • Has a bigger lot than 82% of homes in Portland 06480
  • Newer than 67% of homes in Portland 06480

What homes are worth in Portland 06480

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

This home
$191K$782K

This home is worth more than 61% of homes in Portland 06480.

How it measures up in Portland 06480

The dot is this home. The mark in the middle is the typical home in Portland 06480.

Estimated value$447,614
CheaperTypical $410,728Pricier

Pricier than 61% of homes nearby

Price per ft²$237
CheaperTypical $245Pricier

Pricier than 43% of homes nearby

Living area1,889 ft²
SmallerTypical 1,818 ft²Bigger

Bigger than 53% of homes nearby

Lot size1.45 ac
SmallerTypical 0.53 acBigger

Bigger than 82% of homes nearby

Year built1983
OlderTypical 1963Newer

Newer than 67% of homes nearby

How 278 Old Marlborough Tpke ranks against every home in each area.
MeasureThis homePortland 06480Lower Connecticut River Valley County
Estimated valuepricier than$447,61461% of homes42% of homes
Price per ft²pricier than$23743% of homes22% of homes
Living areabigger than1,889 ft²53% of homes61% of homes
Lot sizebigger than1.45 ac82% of homes72% of homes
Year builtnewer than198367% of homes65% of homes

About 278 Old Marlborough Tpke

How much is 278 Old Marlborough Tpke, Portland, CT worth?

The TopHap Estimate for 278 Old Marlborough Tpke, Portland, CT is $447,614 as of Oct 21, 2026. The likely range is $377,211 to $518,017. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 278 Old Marlborough Tpke, Portland, CT last sell?

278 Old Marlborough Tpke, Portland, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 278 Old Marlborough Tpke, Portland, CT?

278 Old Marlborough Tpke, Portland, CT has 3 bedrooms, 2 bathrooms, 1,889 square feet of living space and a 1.45-acre lot.

When was 278 Old Marlborough Tpke, Portland, CT built?

278 Old Marlborough Tpke, Portland, CT was built in 1983, making it 43 years old. It is a contemporary home. The building has 1 story.

What schools serve 278 Old Marlborough Tpke, Portland, CT?

278 Old Marlborough Tpke, Portland, CT is assigned to Portland High School (high), rated B-; Portland Middle School (middle), rated B; Valley View School (elementary). All sit in Portland School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 278 Old Marlborough Tpke, Portland, CT compare to other homes in Portland 06480?

Among the 3,489 homes in Portland 06480, it is worth more than 61% of them ($447,614 against a typical $410,728), its price per square foot is higher than 43% of them ($237 against a typical $245), it is bigger than 53% of them (1,889 ft² against a typical 1,818 ft²), its lot is bigger than 82% of them (1.45 ac against a typical 0.53 ac) and it is newer than 67% of them (1983 against a typical 1963). Measured against all of Lower Connecticut River Valley County, it is worth more than 42% 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 278 Old Marlborough Tpke, Portland, CT?

The 2025 property tax bill for 278 Old Marlborough Tpke, Portland, CT was $7,685. The county assessed it at $217,700.

More homes on Old Marlborough Tpke

Closest homes

More homes in Portland 06480

Assigned schools

Explore the area

See this home in context

Open 278 Old Marlborough Tpke 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