Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$105,817
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 71How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

18 RIVER ST

PRINCETON, ME 04668
0
Baths
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$106K
$75K low$136K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,108 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$117,450 (2023)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,870

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.8 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.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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Princeton Elementary SchoolB-
Elementary · Grades PK–8 · 1.3 mi

District: Princeton

Neighborhood · ZIP 04668These 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.162
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 100.85

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.68%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.995
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,812
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$64,277
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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

18 River 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.

  • Worth less than 86% of homes in Washington County
  • Has a smaller lot than 98% of homes in Princeton 04668

What homes are worth in Princeton 04668

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

This home
$28K$471K

This home is worth more than 27% of homes in Princeton 04668.

How it measures up in Princeton 04668

The dot is this home. The mark in the middle is the typical home in Princeton 04668.

Estimated value$105,817
CheaperTypical $176,638Pricier

Pricier than 27% of homes nearby

Lot size0.2 ac
SmallerTypical 1.65 acBigger

Bigger than 2% of homes nearby

How 18 River St ranks against every home in each area.
MeasureThis homePrinceton 04668Washington County
Estimated valuepricier than$105,81727% of homes14% of homes
Lot sizebigger than0.2 ac2% of homes7% of homes

About 18 River St

How much is 18 River St, Princeton, ME worth?

The TopHap Estimate for 18 River St, Princeton, ME is $105,817 as of Sep 24, 2026. The likely range is $75,450 to $136,184. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 River St, Princeton, ME last sell?

18 River St, Princeton, ME last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 18 River St, Princeton, ME?

18 River St, Princeton, ME is assigned to Princeton Elementary School (elementary), rated B-. All sit in Princeton. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 River St, Princeton, ME compare to other homes in Princeton 04668?

Among the 395 homes in Princeton 04668, it is worth more than 27% of them ($105,817 against a typical $176,638) and its lot is bigger than 2% of them (0.2 ac against a typical 1.65 ac). Measured against all of Washington County, it is worth more than 14% 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 18 River St, Princeton, ME?

The 2023 property tax bill for 18 River St, Princeton, ME was $2,108. The county assessed it at $117,450.

More homes on River St

Closest homes

More homes in Princeton 04668

Assigned schools

Explore the area

See this home in context

Open 18 River 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