Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$621,780$274 / 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 Aug 30, 2026
Last sold for $417,950 on Jan 6, 2020

617 PROSPECT AVE N

KENT, WA 98030
4
Beds
3.3
Baths
2,270 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$622K
$598K low$646K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$417,950 · Jan 6, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,105 (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.$568,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$368,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$549,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$568,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyKING
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Highway

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

M
Mill Creek Middle SchoolD
Middle · Grades 6–8 · 0.2 mi
E
East Hill Elementary SchoolD-
Elementary · Grades KG–5 · 0.8 mi
H
Kent Meridian High SchoolD-
High · Grades 9–12 · 1.2 mi

District: Kent School District

Neighborhood · ZIP 98030These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.246

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.37,278
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,164 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,168
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Owner Tools

Do you own this home?
Claim this home

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

617 Prospect Ave N 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 88% of homes in Mill Creek / Kent
  • Costs less per square foot than 94% of homes in King County
  • Bigger than 76% of homes in Mill Creek / Kent
  • Among the smallest lots in Mill Creek / Kent
  • Older than 97% of homes in Kent 98030

What homes are worth in Kent 98030

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

This home
$208K$952K

This home is worth more than 55% of homes in Kent 98030.

How it measures up in Kent 98030

The dot is this home. The mark in the middle is the typical home in Kent 98030.

Estimated value$621,780
CheaperTypical $604,932Pricier

Pricier than 55% of homes nearby

Price per ft²$274
CheaperTypical $318Pricier

Pricier than 22% of homes nearby

Living area2,270 ft²
SmallerTypical 1,800 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.11 ac
SmallerTypical 0.19 acBigger

Bigger than 7% of homes nearby

Year built1940
OlderTypical 1987Newer

Newer than 3% of homes nearby

How 617 Prospect Ave N ranks against every home in each area.
MeasureThis homeMill Creek / KentKent 98030King County
Estimated valuepricier than$621,78088% of homes55% of homes29% of homes
Price per ft²pricier than$27433% of homes22% of homes6% of homes
Living areabigger than2,270 ft²76% of homes73% of homes66% of homes
Lot sizebigger than0.11 acalmost no homes7% of homes16% of homes
Year builtnewer than194030% of homes3% of homes14% of homes

About 617 Prospect Ave N

How much is 617 Prospect Ave N, Kent, WA worth?

The TopHap Estimate for 617 Prospect Ave N, Kent, WA is $621,780 as of Aug 30, 2026. The likely range is $597,553 to $646,007. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 617 Prospect Ave N, Kent, WA last sell?

617 Prospect Ave N, Kent, WA last sold on Jan 6, 2020 for $417,950, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 617 Prospect Ave N, Kent, WA?

617 Prospect Ave N, Kent, WA has 4 bedrooms, 3.3 bathrooms, 2,270 square feet of living space and a 0.11-acre lot.

When was 617 Prospect Ave N, Kent, WA built?

617 Prospect Ave N, Kent, WA was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 617 Prospect Ave N, Kent, WA?

617 Prospect Ave N, Kent, WA is assigned to Mill Creek Middle School (middle), rated D; East Hill Elementary School (elementary), rated D-; Kent Meridian High School (high), rated D-. All sit in Kent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 617 Prospect Ave N, Kent, WA compare to other homes in Kent 98030?

Among the 8,451 homes in Kent 98030, it is worth more than 55% of them ($621,780 against a typical $604,932), its price per square foot is higher than 22% of them ($274 against a typical $318), it is bigger than 73% of them (2,270 ft² against a typical 1,800 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.19 ac) and it is newer than 3% of them (1940 against a typical 1987). Measured against all of King County, it is worth more than 29% 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 617 Prospect Ave N, Kent, WA?

The 2026 property tax bill for 617 Prospect Ave N, Kent, WA was $6,105. The county assessed it at $568,000.

More homes on Prospect Ave N

Closest homes

More homes in Kent 98030

Assigned schools

Explore the area

See this home in context

Open 617 Prospect Ave N 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