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Single Family ResidenceResidential
$410,496$232 / 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 Sep 24, 2026

136 ROCK SPRINGS RD

CONOWINGO, MD 21918
2
Baths
1,768 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.
1.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$410K
$394K low$427K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,113 (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.$281,567 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$272,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$299,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCECIL
Lot (acres)The size of the land the home sits on, from county records.1.37
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 384 ft²Shed · 1,200 ft²

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

E
Conowingo Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Rising Sun Middle SchoolA-
Middle · Grades 6–8 · 5.3 mi
H
Rising Sun High SchoolB
High · Grades 9–12 · 10.2 mi

District: Cecil County Public Schools

Neighborhood · ZIP 21918These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,371
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.226 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,570
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,724
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

136 Rock Springs Rd 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 65% of homes in Cecil County
  • Costs less per square foot than 69% of homes in Conowingo 21918
  • Bigger than 68% of homes in Conowingo 21918
  • Has a bigger lot than 77% of homes in Cecil County

What homes are worth in Conowingo 21918

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

This home
$189K$756K

This home is worth more than 61% of homes in Conowingo 21918.

How it measures up in Conowingo 21918

The dot is this home. The mark in the middle is the typical home in Conowingo 21918.

Estimated value$410,496
CheaperTypical $384,181Pricier

Pricier than 61% of homes nearby

Price per ft²$232
CheaperTypical $263Pricier

Pricier than 31% of homes nearby

Living area1,768 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 68% of homes nearby

Lot size1.37 ac
SmallerTypical 1.13 acBigger

Bigger than 58% of homes nearby

Year built1991
OlderTypical 1988Newer

Newer than 62% of homes nearby

How 136 Rock Springs Rd ranks against every home in each area.
MeasureThis homeConowingo 21918Cecil County
Estimated valuepricier than$410,49661% of homes65% of homes
Price per ft²pricier than$23231% of homes57% of homes
Living areabigger than1,768 ft²68% of homes59% of homes
Lot sizebigger than1.37 ac58% of homes77% of homes
Year builtnewer than199162% of homes58% of homes

About 136 Rock Springs Rd

How much is 136 Rock Springs Rd, Conowingo, MD worth?

The TopHap Estimate for 136 Rock Springs Rd, Conowingo, MD is $410,496 as of Sep 24, 2026. The likely range is $394,194 to $426,798. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 136 Rock Springs Rd, Conowingo, MD last sell?

136 Rock Springs Rd, Conowingo, MD last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 136 Rock Springs Rd, Conowingo, MD?

136 Rock Springs Rd, Conowingo, MD has 2 bathrooms, 1,768 square feet of living space and a 1.37-acre lot.

When was 136 Rock Springs Rd, Conowingo, MD built?

136 Rock Springs Rd, Conowingo, MD was built in 1991, making it 35 years old. The building has 2 stories.

What schools serve 136 Rock Springs Rd, Conowingo, MD?

136 Rock Springs Rd, Conowingo, MD is assigned to Conowingo Elementary School (elementary), rated B; Rising Sun Middle School (middle), rated A-; Rising Sun High School (high), rated B. All sit in Cecil County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 136 Rock Springs Rd, Conowingo, MD compare to other homes in Conowingo 21918?

Among the 1,398 homes in Conowingo 21918, it is worth more than 61% of them ($410,496 against a typical $384,181), its price per square foot is higher than 31% of them ($232 against a typical $263), it is bigger than 68% of them (1,768 ft² against a typical 1,440 ft²), its lot is bigger than 58% of them (1.37 ac against a typical 1.13 ac) and it is newer than 62% of them (1991 against a typical 1988). Measured against all of Cecil County, it is worth more than 65% 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 136 Rock Springs Rd, Conowingo, MD?

The 2026 property tax bill for 136 Rock Springs Rd, Conowingo, MD was $3,113. The county assessed it at $281,567.

More homes on Rock Springs Rd

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More homes in Conowingo 21918

Assigned schools

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