Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$525,386$242 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

30 RIVERVIEW CIR

MARLBOROUGH, CT 06447
5
Beds
3
Baths
2,173 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.
4.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$525K
$494K low$557K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$273,386
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$218,709
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.44%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$252,000
DRAPER AND KRAMER MORTGAGE CORP. · recorded Feb 16, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,912 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$236,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$165,298

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.108 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Colonial
CountyCAPITOL
Lot (acres)The size of the land the home sits on, from county records.4.24
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
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(8)

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
Elmer Thienes-Mary Hall Elementary SchoolA
Elementary · Grades PK–6 · 4.1 mi
M
Rham Middle SchoolB+
Middle · Grades 7–8 · 5.2 mi
H
Rham High SchoolA
High · Grades 9–12 · 5.2 mi

District: Marlborough School District

Neighborhood · ZIP 06447These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.6,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.261 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,593
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,914
Average tempThe average temperature here across a full year.49°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

30 Riverview Cir 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.

  • Worth more than 74% of homes in Capitol County
  • Bigger than 75% of homes in Capitol County
  • Has a bigger lot than 95% of homes in Capitol County
  • Newer than 80% of homes in Capitol County

What homes are worth in Marlborough 06447

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

This home
$269K$929K

This home is worth more than 67% of homes in Marlborough 06447.

How it measures up in Marlborough 06447

The dot is this home. The mark in the middle is the typical home in Marlborough 06447.

Estimated value$525,386
CheaperTypical $453,402Pricier

Pricier than 67% of homes nearby

Price per ft²$242
CheaperTypical $251Pricier

Pricier than 43% of homes nearby

Living area2,173 ft²
SmallerTypical 1,876 ft²Bigger

Bigger than 63% of homes nearby

Lot size4.24 ac
SmallerTypical 1.4 acBigger

Bigger than 91% of homes nearby

Year built1987
OlderTypical 1977Newer

Newer than 69% of homes nearby

How 30 Riverview Cir ranks against every home in each area.
MeasureThis homeMarlborough 06447Capitol County
Estimated valuepricier than$525,38667% of homes74% of homes
Price per ft²pricier than$24243% of homes36% of homes
Living areabigger than2,173 ft²63% of homes75% of homes
Lot sizebigger than4.24 ac91% of homes95% of homes
Year builtnewer than198769% of homes80% of homes

About 30 Riverview Cir

How much is 30 Riverview Cir, Marlborough, CT worth?

The TopHap Estimate for 30 Riverview Cir, Marlborough, CT is $525,386 as of Jul 14, 2026. The likely range is $494,228 to $556,544. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 30 Riverview Cir, Marlborough, CT last sell?

30 Riverview Cir, Marlborough, CT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 30 Riverview Cir, Marlborough, CT?

30 Riverview Cir, Marlborough, CT has 5 bedrooms, 3 bathrooms, 2,173 square feet of living space and a 4.24-acre lot.

When was 30 Riverview Cir, Marlborough, CT built?

30 Riverview Cir, Marlborough, CT was built in 1987, making it 39 years old. It is a colonial home. The building has 2 stories.

What schools serve 30 Riverview Cir, Marlborough, CT?

30 Riverview Cir, Marlborough, CT is assigned to Elmer Thienes-Mary Hall Elementary School (elementary), rated A; Rham Middle School (middle), rated B+; Rham High School (high), rated A. All sit in Marlborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 30 Riverview Cir, Marlborough, CT compare to other homes in Marlborough 06447?

Among the 2,332 homes in Marlborough 06447, it is worth more than 67% of them ($525,386 against a typical $453,402), its price per square foot is higher than 43% of them ($242 against a typical $251), it is bigger than 63% of them (2,173 ft² against a typical 1,876 ft²), its lot is bigger than 91% of them (4.24 ac against a typical 1.4 ac) and it is newer than 69% of them (1987 against a typical 1977). Measured against all of Capitol County, it is worth more than 74% 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 30 Riverview Cir, Marlborough, CT?

The 2024 property tax bill for 30 Riverview Cir, Marlborough, CT was $8,912. The county assessed it at $236,140.

Closest homes

More homes in Marlborough 06447

Assigned schools

Explore the area

See this home in context

Open 30 Riverview Cir 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