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Single Family ResidenceResidential
$1,817,327$510 / 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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,425,000 on Feb 1, 1999

3929 OLD YORK RD

MONKTON, MD 21111
3
Baths
3,565 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.
21.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.8M
$1.5M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,425,000 · Feb 1, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,431 (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.$1,043,267 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$985,233
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,101,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHARFORD
Lot (acres)The size of the land the home sits on, from county records.21.04
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
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 · 90 ft²Shed · 1,440 ft²Patio · 200 ft²Porch · 708 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.

E
Jarrettsville Elementary SchoolA
Elementary · Grades PK–5 · 3.6 mi
M
North Harford Middle SchoolB+
Middle · Grades 6–8 · 9.5 mi
H
North Harford High SchoolB-
High · Grades 9–12 · 9.8 mi

District: Harford County Public Schools

Neighborhood · ZIP 21111These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.5,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.161 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,226
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,963
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

3929 Old York 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.

  • Among the most valuable homes in Harford County
  • Among the highest price per square foot in Harford County
  • Bigger than 95% of homes in Harford County
  • Among the largest lots in Harford County
  • Older than 92% of homes in Harford County

What homes are worth in Monkton 21111

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

This home
$307K$1.8M

This home is worth more than 98% of homes in Monkton 21111.

How it measures up in Monkton 21111

The dot is this home. The mark in the middle is the typical home in Monkton 21111.

Estimated value$1,817,327
CheaperTypical $719,133Pricier

Pricier than 98% of homes nearby

Price per ft²$510
CheaperTypical $287Pricier

Pricier than 96% of homes nearby

Living area3,565 ft²
SmallerTypical 2,516 ft²Bigger

Bigger than 80% of homes nearby

Lot size21.04 ac
SmallerTypical 2.22 acBigger

Bigger than 94% of homes nearby

Year built1950
OlderTypical 1979Newer

Newer than 18% of homes nearby

How 3929 Old York Rd ranks against every home in each area.
MeasureThis homeMonkton 21111Harford County
Estimated valuepricier than$1,817,32798% of homesalmost all homes
Price per ft²pricier than$51096% of homesalmost all homes
Living areabigger than3,565 ft²80% of homes95% of homes
Lot sizebigger than21.04 ac94% of homesalmost all homes
Year builtnewer than195018% of homes8% of homes

About 3929 Old York Rd

How much is 3929 Old York Rd, Monkton, MD worth?

The TopHap Estimate for 3929 Old York Rd, Monkton, MD is $1,817,327 as of Oct 21, 2026. The likely range is $1,527,954 to $2,106,700. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3929 Old York Rd, Monkton, MD last sell?

3929 Old York Rd, Monkton, MD last sold on Feb 1, 1999 for $1,425,000, according to the county's recorded deed.

How big is 3929 Old York Rd, Monkton, MD?

3929 Old York Rd, Monkton, MD has 3 bathrooms, 3,565 square feet of living space and a 21.04-acre lot.

When was 3929 Old York Rd, Monkton, MD built?

3929 Old York Rd, Monkton, MD was built in 1950, making it 76 years old. The building has 2 stories.

What schools serve 3929 Old York Rd, Monkton, MD?

3929 Old York Rd, Monkton, MD is assigned to Jarrettsville Elementary School (elementary), rated A; North Harford Middle School (middle), rated B+; North Harford High School (high), rated B-. All sit in Harford County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3929 Old York Rd, Monkton, MD compare to other homes in Monkton 21111?

Among the 1,827 homes in Monkton 21111, it is worth more than 98% of them ($1,817,327 against a typical $719,133), its price per square foot is higher than 96% of them ($510 against a typical $287), it is bigger than 80% of them (3,565 ft² against a typical 2,516 ft²), its lot is bigger than 94% of them (21.04 ac against a typical 2.22 ac) and it is newer than 18% of them (1950 against a typical 1979). Measured against all of Harford County, it is worth more than almost all 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 3929 Old York Rd, Monkton, MD?

The 2026 property tax bill for 3929 Old York Rd, Monkton, MD was $11,431. The county assessed it at $1,043,267.

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