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Single Family ResidenceResidential
$548,805$233 / 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 96How 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
Last sold for $255,000 on Oct 29, 2015

170 S RIVER ST

MARIETTA, PA 17547
3
Beds
2 / 1
Baths
2,358 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.
3.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$549K
$526K low$572K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Oct 29, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,850 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$257,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$93,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$257,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$257,900

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
CountyLancaster
Lot (acres)The size of the land the home sits on, from county records.3.10
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 324 ft²Patio · 324 ft²Porch · 392 ft²

Transaction History(1)

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.

M
Donegal Junior High SchoolB+
Middle · Grades 7–8 · 3.4 mi
H
Donegal High SchoolB-
High · Grades 9–12 · 3.8 mi
E
Donegal Primary School
Elementary · Grades KG–2 · 4.1 mi

District: Donegal School District

Neighborhood · ZIP 17547These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.8,984
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.624 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,820
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,222
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

170 S 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 more than 93% of homes in Marietta 17547
  • Bigger than 87% of homes in Marietta 17547
  • Has a bigger lot than 97% of homes in Marietta 17547
  • Older than 98% of homes in Lancaster County

What homes are worth in Marietta 17547

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

This home
$177K$789K

This home is worth more than 93% of homes in Marietta 17547.

How it measures up in Marietta 17547

The dot is this home. The mark in the middle is the typical home in Marietta 17547.

Estimated value$548,805
CheaperTypical $332,731Pricier

Pricier than 93% of homes nearby

Price per ft²$233
CheaperTypical $222Pricier

Pricier than 59% of homes nearby

Living area2,358 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 87% of homes nearby

Lot size3.1 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1850
OlderTypical 1989Newer

Newer than 8% of homes nearby

How 170 S River St ranks against every home in each area.
MeasureThis homeMarietta 17547Lancaster County
Estimated valuepricier than$548,80593% of homes81% of homes
Price per ft²pricier than$23359% of homes50% of homes
Living areabigger than2,358 ft²87% of homes81% of homes
Lot sizebigger than3.1 ac97% of homes93% of homes
Year builtnewer than18508% of homes2% of homes

About 170 S River St

How much is 170 S River St, Marietta, PA worth?

The TopHap Estimate for 170 S River St, Marietta, PA is $548,805 as of Jul 14, 2026. The likely range is $525,680 to $571,930. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 170 S River St, Marietta, PA last sell?

170 S River St, Marietta, PA last sold on Oct 29, 2015 for $255,000, according to the county's recorded deed.

How big is 170 S River St, Marietta, PA?

170 S River St, Marietta, PA has 3 bedrooms, 2 bathrooms, 2,358 square feet of living space and a 3.10-acre lot.

When was 170 S River St, Marietta, PA built?

170 S River St, Marietta, PA was built in 1850, making it 176 years old. It is a conventional home. The building has 2 stories.

What schools serve 170 S River St, Marietta, PA?

170 S River St, Marietta, PA is assigned to Donegal Junior High School (middle), rated B+; Donegal High School (high), rated B-; Donegal Primary School (elementary). All sit in Donegal School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 170 S River St, Marietta, PA compare to other homes in Marietta 17547?

Among the 2,735 homes in Marietta 17547, it is worth more than 93% of them ($548,805 against a typical $332,731), its price per square foot is higher than 59% of them ($233 against a typical $222), it is bigger than 87% of them (2,358 ft² against a typical 1,452 ft²), its lot is bigger than 97% of them (3.1 ac against a typical 0.19 ac) and it is newer than 8% of them (1850 against a typical 1989). Measured against all of Lancaster County, it is worth more than 81% 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 170 S River St, Marietta, PA?

The 2026 property tax bill for 170 S River St, Marietta, PA was $6,850. The county assessed it at $257,900.

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