Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$74,999
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 67How 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
Last sold for $23,000 on Nov 10, 2025

21 N ROCK ST

SHAMOKIN, PA 17872
0
Baths
863 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$75K
$50K low$100K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$23,000 · Nov 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$287 (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.$3,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,350

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.197 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 Residential
CountyNORTHUMBERLAND
Lot (acres)The size of the land the home sits on, from county records.0.02
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Shamokin Area Middle SchoolD
Middle · Grades 7–8 · 1.8 mi
H
Shamokin Area High SchoolD+
High · Grades 9–12 · 1.8 mi
E
Shamokin Area Elementary SchoolD
Elementary · Grades PK–4 · 2.0 mi

District: Shamokin Area School District

Neighborhood · ZIP 17872These 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.150
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.47

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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.26%
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.9,222
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.247 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$43,155
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$58,438
Average tempThe average temperature here across a full year.49°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.51%

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

21 N Rock 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 71% of homes in Northumberland County
  • Among the smallest lots in Northumberland County

What homes are worth in Shamokin 17872

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

This home
$17K$281K

This home is worth more than 67% of homes in Shamokin 17872.

How it measures up in Shamokin 17872

The dot is this home. The mark in the middle is the typical home in Shamokin 17872.

Estimated value$74,999
CheaperTypical $47,723Pricier

Pricier than 67% of homes nearby

Lot size863 ft²
SmallerTypical 0.52 acBigger

Bigger than 3% of homes nearby

How 21 N Rock St ranks against every home in each area.
MeasureThis homeShamokin 17872Northumberland County
Estimated valuepricier than$74,99967% of homes29% of homes
Lot sizebigger than863 ft²3% of homesalmost no homes

About 21 N Rock St

How much is 21 N Rock St, Shamokin, PA worth?

The TopHap Estimate for 21 N Rock St, Shamokin, PA is $74,999 as of Sep 24, 2026. The likely range is $50,008 to $99,990. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 N Rock St, Shamokin, PA last sell?

21 N Rock St, Shamokin, PA last sold on Nov 10, 2025 for $23,000, according to the county's recorded deed.

What schools serve 21 N Rock St, Shamokin, PA?

21 N Rock St, Shamokin, PA is assigned to Shamokin Area Middle School (middle), rated D; Shamokin Area High School (high), rated D+; Shamokin Area Elementary School (elementary), rated D. All sit in Shamokin Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 N Rock St, Shamokin, PA compare to other homes in Shamokin 17872?

Among the 4,202 homes in Shamokin 17872, it is worth more than 67% of them ($74,999 against a typical $47,723) and its lot is bigger than 3% of them (863 ft² against a typical 0.52 ac). Measured against all of Northumberland County, it is worth more than 29% 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 21 N Rock St, Shamokin, PA?

The 2026 property tax bill for 21 N Rock St, Shamokin, PA was $287. The county assessed it at $3,350.

More homes on N Rock St

Closest homes

More homes in Shamokin 17872

Assigned schools

Explore the area

See this home in context

Open 21 N Rock 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