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TownhouseResidential
$851,332$391 / 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 Oct 21, 2026
Last sold for $595,000 on May 15, 2017

4457 MONMOUTH ST

FAIRFAX, VA 22030
3
Beds
4 / 1
Baths
2,180 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.
1,872 ft²
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$851K
$814K low$889K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$595,000 · May 15, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,901 (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.$769,940 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$215,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$554,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$724,920
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$769,940

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyFairfax
Lot (acres)The size of the land the home sits on, from county records.0.04
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 110 ft²Patio · 110 ft²

Transaction History(7)

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
Eagle View Elementary SchoolC
Elementary · Grades PK–6 · 0.1 mi
M
Katherine Johnson Middle SchoolB+
Middle · Grades 7–8 · 1.9 mi
H
Fairfax High SchoolB+
High · Grades 9–12 · 4.0 mi

District: Fairfax County Public Schools

Neighborhood · ZIP 22030These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.32

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.59,579
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,152 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,648
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,996
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

4457 Monmouth 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.

  • Costs less per square foot than 66% of homes in Fairfax County
  • Bigger than 69% of homes in Fairfax County
  • Has a smaller lot than 86% of homes in Fairfax 22030
  • Newer than 91% of homes in Fairfax County

What homes are worth in Fairfax 22030

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

This home
$287K$1.6M

This home is worth more than 57% of homes in Fairfax 22030.

How it measures up in Fairfax 22030

The dot is this home. The mark in the middle is the typical home in Fairfax 22030.

Estimated value$851,332
CheaperTypical $809,882Pricier

Pricier than 57% of homes nearby

Price per ft²$391
CheaperTypical $405Pricier

Pricier than 43% of homes nearby

Living area2,180 ft²
SmallerTypical 1,904 ft²Bigger

Bigger than 60% of homes nearby

Lot size1,872 ft²
SmallerTypical 0.24 acBigger

Bigger than 14% of homes nearby

Year built2004
OlderTypical 1988Newer

Newer than 83% of homes nearby

How 4457 Monmouth St ranks against every home in each area.
MeasureThis homeFairfax 22030Fairfax County
Estimated valuepricier than$851,33257% of homes60% of homes
Price per ft²pricier than$39143% of homes34% of homes
Living areabigger than2,180 ft²60% of homes69% of homes
Lot sizebigger than1,872 ft²14% of homes17% of homes
Year builtnewer than200483% of homes91% of homes

About 4457 Monmouth St

How much is 4457 Monmouth St, Fairfax, VA worth?

The TopHap Estimate for 4457 Monmouth St, Fairfax, VA is $851,332 as of Oct 21, 2026. The likely range is $813,997 to $888,667. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4457 Monmouth St, Fairfax, VA last sell?

4457 Monmouth St, Fairfax, VA last sold on May 15, 2017 for $595,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4457 Monmouth St, Fairfax, VA?

4457 Monmouth St, Fairfax, VA has 3 bedrooms, 4 bathrooms, 2,180 square feet of living space and a 0.04-acre lot.

When was 4457 Monmouth St, Fairfax, VA built?

4457 Monmouth St, Fairfax, VA was built in 2004, making it 22 years old. It is a split level home. The building has 2 stories.

What schools serve 4457 Monmouth St, Fairfax, VA?

4457 Monmouth St, Fairfax, VA is assigned to Eagle View Elementary School (elementary), rated C; Katherine Johnson Middle School (middle), rated B+; Fairfax High School (high), rated B+. All sit in Fairfax County Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4457 Monmouth St, Fairfax, VA compare to other homes in Fairfax 22030?

Among the 15,043 homes in Fairfax 22030, it is worth more than 57% of them ($851,332 against a typical $809,882), its price per square foot is higher than 43% of them ($391 against a typical $405), it is bigger than 60% of them (2,180 ft² against a typical 1,904 ft²), its lot is bigger than 14% of them (1,872 ft² against a typical 0.24 ac) and it is newer than 83% of them (2004 against a typical 1988). Measured against all of Fairfax County, it is worth more than 60% 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 4457 Monmouth St, Fairfax, VA?

The 2025 property tax bill for 4457 Monmouth St, Fairfax, VA was $8,901. The county assessed it at $769,940.

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