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Residential (General/Single)Residential
$48,350$70 / 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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $39,900 on Jun 6, 2003

21 SPRING ST

LOCK HAVEN, PA 17745
2
Beds
1
Baths
693 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.
2,222 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$48K
$39K low$58K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$39,900 · Jun 6, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,184 (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.$42,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$29,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$42,900

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.89 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.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.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyClinton
Lot (acres)The size of the land the home sits on, from county records.0.05
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.None

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

E
Robb Elementary SchoolD+
Elementary · Grades KG–5 · 0.8 mi
M
Central Mountain MIiddle SchoolB
Middle · Grades 6–8 · 2.8 mi
H
Central Mountain High SchoolC
High · Grades 9–12 · 3.1 mi

District: Keystone Central School District

Neighborhood · ZIP 17745These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.16,457
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.67 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,803
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,296
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

21 Spring 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.

  • Among the least valuable homes in Lock Haven 17745
  • Costs less per square foot than 89% of homes in Lock Haven 17745
  • Smaller than 97% of homes in Lock Haven 17745
  • Among the smallest lots in Lock Haven 17745
  • Older than 96% of homes in Lock Haven 17745

What homes are worth in Lock Haven 17745

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

This home
$63K$481K

This home is worth less than almost all homes in Lock Haven 17745.

How it measures up in Lock Haven 17745

The dot is this home. The mark in the middle is the typical home in Lock Haven 17745.

Estimated value$48,350
CheaperTypical $191,934Pricier

Cheaper than almost all homes nearby

Price per ft²$70
CheaperTypical $121Pricier

Pricier than 11% of homes nearby

Living area693 ft²
SmallerTypical 1,532 ft²Bigger

Bigger than 3% of homes nearby

Lot size2,222 ft²
SmallerTypical 0.36 acBigger

Smaller than almost all homes nearby

Year built1890
OlderTypical 1959Newer

Newer than 4% of homes nearby

How 21 Spring St ranks against every home in each area.
MeasureThis homeLock Haven 17745Clinton County
Estimated valuepricier than$48,350almost no homes2% of homes
Price per ft²pricier than$7011% of homes16% of homes
Living areabigger than693 ft²3% of homes4% of homes
Lot sizebigger than2,222 ft²almost no homes2% of homes
Year builtnewer than18904% of homes5% of homes

About 21 Spring St

How much is 21 Spring St, Lock Haven, PA worth?

The TopHap Estimate for 21 Spring St, Lock Haven, PA is $48,350 as of Aug 30, 2026. The likely range is $38,726 to $57,974. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Spring St, Lock Haven, PA last sell?

21 Spring St, Lock Haven, PA last sold on Jun 6, 2003 for $39,900, according to the county's recorded deed.

How big is 21 Spring St, Lock Haven, PA?

21 Spring St, Lock Haven, PA has 2 bedrooms, 1 bathrooms, 693 square feet of living space and a 0.05-acre lot.

When was 21 Spring St, Lock Haven, PA built?

21 Spring St, Lock Haven, PA was built in 1890, making it 136 years old. It is a conventional home. The building has 1 story.

What schools serve 21 Spring St, Lock Haven, PA?

21 Spring St, Lock Haven, PA is assigned to Robb Elementary School (elementary), rated D+; Central Mountain MIiddle School (middle), rated B; Central Mountain High School (high), rated C. All sit in Keystone Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Spring St, Lock Haven, PA compare to other homes in Lock Haven 17745?

Among the 6,246 homes in Lock Haven 17745, it is worth more than almost none of them ($48,350 against a typical $191,934), its price per square foot is higher than 11% of them ($70 against a typical $121), it is bigger than 3% of them (693 ft² against a typical 1,532 ft²), its lot is bigger than almost none of them (2,222 ft² against a typical 0.36 ac) and it is newer than 4% of them (1890 against a typical 1959). Measured against all of Clinton County, it is worth more than 2% 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 Spring St, Lock Haven, PA?

The 2025 property tax bill for 21 Spring St, Lock Haven, PA was $2,184. The county assessed it at $42,900.

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