Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$812,751$301 / 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 93How 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 $193,000 on Oct 21, 1987

11823 RIDGEWAY DR

MONROVIA, MD 21770
3.5
Baths
2,704 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.
3.84 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$813K
$754K low$871K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$193,000 · Oct 21, 1987
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$662,751
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$530,201
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.19%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$150,000
OLD LINE BANK · recorded Apr 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,875 (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.$741,467 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$695,533
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$787,400

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.18 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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyFREDERICK
ConstructionThe main material the home's frame and walls are built from.Brick
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.Central
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 576 ft²Patio · 1,380 ft²Porch · 504 ft²

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

E
Green Valley Elementary SchoolA+
Elementary · Grades KG–5 · 1.5 mi
M
Windsor Knolls Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi
H
Linganore High SchoolB
High · Grades 9–12 · 5.0 mi

District: Frederick County Public Schools

Neighborhood · ZIP 21770These 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.22
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 100.37

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.5%
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.6,240
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.567 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$161,575
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$180,267
Average tempThe average temperature here across a full year.54°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.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

11823 Ridgeway Dr 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 90% of homes in Frederick County
  • Costs more per square foot than 88% of homes in Frederick County
  • Bigger than 70% of homes in Frederick County
  • Has a bigger lot than 95% of homes in Monrovia 21770

What homes are worth in Monrovia 21770

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

This home
$384K$1.1M

This home is worth more than 76% of homes in Monrovia 21770.

How it measures up in Monrovia 21770

The dot is this home. The mark in the middle is the typical home in Monrovia 21770.

Estimated value$812,751
CheaperTypical $639,796Pricier

Pricier than 76% of homes nearby

Price per ft²$301
CheaperTypical $237Pricier

Pricier than 86% of homes nearby

Living area2,704 ft²
SmallerTypical 2,680 ft²Bigger

Bigger than 53% of homes nearby

Lot size3.84 ac
SmallerTypical 0.75 acBigger

Bigger than 95% of homes nearby

Year built1987
OlderTypical 1992Newer

Newer than 41% of homes nearby

How 11823 Ridgeway Dr ranks against every home in each area.
MeasureThis homeMonrovia 21770Frederick County
Estimated valuepricier than$812,75176% of homes90% of homes
Price per ft²pricier than$30186% of homes88% of homes
Living areabigger than2,704 ft²53% of homes70% of homes
Lot sizebigger than3.84 ac95% of homes93% of homes
Year builtnewer than198741% of homes43% of homes

About 11823 Ridgeway Dr

How much is 11823 Ridgeway Dr, Monrovia, MD worth?

The TopHap Estimate for 11823 Ridgeway Dr, Monrovia, MD is $812,751 as of Jul 14, 2026. The likely range is $754,031 to $871,471. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11823 Ridgeway Dr, Monrovia, MD last sell?

11823 Ridgeway Dr, Monrovia, MD last sold on Oct 21, 1987 for $193,000, according to the county's recorded deed.

How big is 11823 Ridgeway Dr, Monrovia, MD?

11823 Ridgeway Dr, Monrovia, MD has 3.5 bathrooms and 2,704 square feet of living space.

When was 11823 Ridgeway Dr, Monrovia, MD built?

11823 Ridgeway Dr, Monrovia, MD was built in 1987, making it 39 years old. It is a conventional home. The building has 2 stories.

What schools serve 11823 Ridgeway Dr, Monrovia, MD?

11823 Ridgeway Dr, Monrovia, MD is assigned to Green Valley Elementary School (elementary), rated A+; Windsor Knolls Middle School (middle), rated A-; Linganore High School (high), rated B. All sit in Frederick County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11823 Ridgeway Dr, Monrovia, MD compare to other homes in Monrovia 21770?

Among the 2,965 homes in Monrovia 21770, it is worth more than 76% of them ($812,751 against a typical $639,796), its price per square foot is higher than 86% of them ($301 against a typical $237), it is bigger than 53% of them (2,704 ft² against a typical 2,680 ft²), its lot is bigger than 95% of them (3.84 ac against a typical 0.75 ac) and it is newer than 41% of them (1987 against a typical 1992). Measured against all of Frederick County, it is worth more than 90% 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 11823 Ridgeway Dr, Monrovia, MD?

The 2025 property tax bill for 11823 Ridgeway Dr, Monrovia, MD was $7,875. The county assessed it at $741,467.

Closest homes

More homes in Monrovia 21770

Assigned schools

Explore the area

See this home in context

Open 11823 Ridgeway Dr 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