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TownhouseResidential
$870,999$399 / 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
Last sold for $574,900 on Oct 29, 2015

4517 MONMOUTH ST

FAIRFAX, VA 22030
3
Beds
4 / 1
Baths
2,182 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.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$871K
$840K low$902K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$574,900 · Oct 29, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,978 (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.$776,600 (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.$561,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$731,540
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$776,600

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.BalconyDeck · 21 ft²Patio · 100 ft²

Transaction History(3)

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

4517 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.

  • Bigger than 70% of homes in Fairfax County
  • Has a smaller lot than 87% of homes in Fairfax 22030
  • Newer than 92% 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
$263K$1.5M

This home is worth more than 60% 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$870,999
CheaperTypical $804,729Pricier

Pricier than 60% of homes nearby

Price per ft²$399
CheaperTypical $404Pricier

Pricier than 47% of homes nearby

Living area2,182 ft²
SmallerTypical 1,920 ft²Bigger

Bigger than 60% of homes nearby

Lot size1,872 ft²
SmallerTypical 0.24 acBigger

Bigger than 13% of homes nearby

Year built2005
OlderTypical 1988Newer

Newer than 88% of homes nearby

How 4517 Monmouth St ranks against every home in each area.
MeasureThis homeFairfax 22030Fairfax County
Estimated valuepricier than$870,99960% of homes61% of homes
Price per ft²pricier than$39947% of homes37% of homes
Living areabigger than2,182 ft²60% of homes70% of homes
Lot sizebigger than1,872 ft²13% of homes18% of homes
Year builtnewer than200588% of homes92% of homes

About 4517 Monmouth St

How much is 4517 Monmouth St, Fairfax, VA worth?

The TopHap Estimate for 4517 Monmouth St, Fairfax, VA is $870,999 as of Sep 24, 2026. The likely range is $840,075 to $901,923. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4517 Monmouth St, Fairfax, VA last sell?

4517 Monmouth St, Fairfax, VA last sold on Oct 29, 2015 for $574,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4517 Monmouth St, Fairfax, VA?

4517 Monmouth St, Fairfax, VA has 3 bedrooms, 4 bathrooms, 2,182 square feet of living space and a 0.04-acre lot.

When was 4517 Monmouth St, Fairfax, VA built?

4517 Monmouth St, Fairfax, VA was built in 2005, making it 21 years old. It is a split level home. The building has 2 stories.

What schools serve 4517 Monmouth St, Fairfax, VA?

4517 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 4517 Monmouth St, Fairfax, VA compare to other homes in Fairfax 22030?

Among the 15,039 homes in Fairfax 22030, it is worth more than 60% of them ($870,999 against a typical $804,729), its price per square foot is higher than 47% of them ($399 against a typical $404), it is bigger than 60% of them (2,182 ft² against a typical 1,920 ft²), its lot is bigger than 13% of them (1,872 ft² against a typical 0.24 ac) and it is newer than 88% of them (2005 against a typical 1988). Measured against all of Fairfax County, it is worth more than 61% 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 4517 Monmouth St, Fairfax, VA?

The 2025 property tax bill for 4517 Monmouth St, Fairfax, VA was $8,978. The county assessed it at $776,600.

More homes on Monmouth St

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Assigned schools

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