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Single Family ResidenceResidential
$439,551$300 / 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 81How 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

54 RIVERSIDE DR

WARREN, ME 04864
3
Beds
1.5
Baths
1,463 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1855
Year BuiltThe year the home was originally built, according to county records.
2
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

$440K
$356K low$523K 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.$264,551
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$211,641
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.40%
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.$175,000
OPTION ONE MORTGAGE CORP · recorded Dec 8, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,151 (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.$221,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,400

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.118 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.2 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.Conventional
CountyKNOX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1992
Lot (acres)The size of the land the home sits on, from county records.1.00
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Warren Community SchoolD
Elementary · Grades PK–6 · 0.6 mi
M
Medomak Middle SchoolB-
Middle · Grades 7–8 · 3.5 mi
H
Medomak Valley High SchoolC+
High · Grades 9–12 · 3.5 mi

District: School Administrative District 40

Neighborhood · ZIP 04864These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.4,804
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,709
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,350
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

54 Riverside Dr 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 72% of homes in Warren 04864
  • Costs more per square foot than 66% of homes in Warren 04864
  • Has a smaller lot than 74% of homes in Warren 04864
  • Older than 93% of homes in Warren 04864

What homes are worth in Warren 04864

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

This home
$173K$774K

This home is worth more than 72% of homes in Warren 04864.

How it measures up in Warren 04864

The dot is this home. The mark in the middle is the typical home in Warren 04864.

Estimated value$439,551
CheaperTypical $365,422Pricier

Pricier than 72% of homes nearby

Price per ft²$300
CheaperTypical $270Pricier

Pricier than 66% of homes nearby

Living area1,463 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 56% of homes nearby

Lot size1 ac
SmallerTypical 1.76 acBigger

Bigger than 26% of homes nearby

Year built1855
OlderTypical 1987Newer

Newer than 7% of homes nearby

How 54 Riverside Dr ranks against every home in each area.
MeasureThis homeWarren 04864Knox County
Estimated valuepricier than$439,55172% of homes57% of homes
Price per ft²pricier than$30066% of homes54% of homes
Living areabigger than1,463 ft²56% of homes48% of homes
Lot sizebigger than1 ac26% of homes46% of homes
Year builtnewer than18557% of homes8% of homes

About 54 Riverside Dr

How much is 54 Riverside Dr, Warren, ME worth?

The TopHap Estimate for 54 Riverside Dr, Warren, ME is $439,551 as of Jul 14, 2026. The likely range is $355,666 to $523,436. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 54 Riverside Dr, Warren, ME last sell?

54 Riverside Dr, Warren, ME last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 54 Riverside Dr, Warren, ME?

54 Riverside Dr, Warren, ME has 3 bedrooms, 1.5 bathrooms, 1,463 square feet of living space and a 1.00-acre lot.

When was 54 Riverside Dr, Warren, ME built?

54 Riverside Dr, Warren, ME was built in 1855, making it 171 years old. It is a conventional home. The building has 2 stories.

What schools serve 54 Riverside Dr, Warren, ME?

54 Riverside Dr, Warren, ME is assigned to Warren Community School (elementary), rated D; Medomak Middle School (middle), rated B-; Medomak Valley High School (high), rated C+. All sit in School Administrative District 40. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 54 Riverside Dr, Warren, ME compare to other homes in Warren 04864?

Among the 1,903 homes in Warren 04864, it is worth more than 72% of them ($439,551 against a typical $365,422), its price per square foot is higher than 66% of them ($300 against a typical $270), it is bigger than 56% of them (1,463 ft² against a typical 1,380 ft²), its lot is bigger than 26% of them (1 ac against a typical 1.76 ac) and it is newer than 7% of them (1855 against a typical 1987). Measured against all of Knox County, it is worth more than 57% 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 54 Riverside Dr, Warren, ME?

The 2025 property tax bill for 54 Riverside Dr, Warren, ME was $3,151. The county assessed it at $221,900.

Closest homes

More homes in Warren 04864

Assigned schools

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