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CondominiumResidential

18700 109th Ln

RENTON, WA 98055
4.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 200041 units1,045–1,561 ft²
$21M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$505K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$362
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-1.4%vs the Renton ZIP median sale $/ft² ($367)

Sales Performance

$521K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-4.4%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.9%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.3%per yeartypical hold 6.4 yrsfrom 54 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20002003200620102015201820222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20002003200620102015201820222026

92 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$452K$489K$526K$563K1,045 ft²1,148 ft²1,251 ft²1,355 ft²1,458 ft²1,561 ft²
2 bd3 bd
2 bed
23 units
3 bed
18 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,339 ft²
3 units
2 bd · 2 ba · 1,345 ft²
3 units
3 bd · 2 ba · 1,553 ft²
3 units
3 bd · 2 ba · 1,554 ft²
3 units
3 bd · 2 ba · 1,556 ft²
3 units
3 bd · 2 ba · 1,557 ft²
3 units
2 bd · 2 ba · 1,344 ft²
2 units
2 bd · 2 ba · 1,349 ft²
2 units
3 bd · 2 ba · 1,561 ft²
2 units
One-off layouts
17 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$452K–$452K
1 unit
$482K–$490K
12 units
$497K–$506K
10 units
$533K–$535K
9 units
$535K–$537K
7 units
$555K–$563K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.2%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.10%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.12.7 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.57%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.31%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$541,416
Median tax billThe middle annual property tax bill among the building's units.$5,345
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit K-18708Mar 4, 2026$482,000Unit K-18704Feb 9, 2026$560,000Unit F-10939Dec 3, 2024$545,000Unit F-10935Jan 18, 2024$503,999Unit K-18708Sep 15, 2023$505,000Unit D-10903Jun 17, 2022$540,000Unit C-10841May 13, 2022$500,000Unit E-10921Jul 7, 2021$410,000Unit N-10922Jun 10, 2021$437,500Unit E-10925Jun 14, 2019$380,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
31
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyKING
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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

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

E
Benson Hill Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
M
Nelson Middle SchoolD
Middle · Grades 6–8 · 1.6 mi
H
Lindbergh High SchoolC
High · Grades 9–12 · 2.0 mi

District: Renton School District

Neighborhood · ZIP 98055These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.260

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.25,369
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,600 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,982
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,498
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

18700 109th Ln Se # C-10841
2 bd · 2 ba · 1,060 ft²
$482K
18700 109th Ln Se # B-10842
2 bd · 2 ba · 1,350 ft²
$503K
18700 109th Ln Se # C-10845
2 bd · 2 ba · 1,339 ft²
$502K
18700 109th Ln Se # B-10846
2 bd · 2 ba · 1,349 ft²
$488K
18700 109th Ln Se # C-10849
2 bd · 2 ba · 1,339 ft²
$501K
18700 109th Ln Se # B-10850
2 bd · 2 ba · 1,045 ft²
$452K
18700 109th Ln Se # C-10853
3 bd · 2 ba · 1,557 ft²
$534K
18700 109th Ln Se # D-10903
3 bd · 2 ba · 1,556 ft²
$535K
18700 109th Ln Se # D-10907
3 bd · 2 ba · 1,554 ft²
$533K
18700 109th Ln Se # E-10913
3 bd · 2 ba · 1,556 ft²
$534K
18700 109th Ln Se # E-10917
2 bd · 2 ba · 1,340 ft²
$486K
18700 109th Ln Se # N-10918
2 bd · 2 ba · 1,307 ft²
$499K
18700 109th Ln Se # E-10921
2 bd · 2 ba · 1,343 ft²
$486K
18700 109th Ln Se # N-10922
2 bd · 2 ba · 1,310 ft²
$497K
18700 109th Ln Se # E-10925
3 bd · 2 ba · 1,553 ft²
$535K
18700 109th Ln Se # N-10926
3 bd · 2 ba · 1,553 ft²
$536K
18700 109th Ln Se # F-10931
2 bd · 2 ba · 1,357 ft²
$506K
18700 109th Ln Se # M-10932
3 bd · 2 ba · 1,549 ft²
$535K
18700 109th Ln Se # F-10935
2 bd · 2 ba · 1,347 ft²
$490K
18700 109th Ln Se # M-10936
2 bd · 2 ba · 1,339 ft²
$502K
18700 109th Ln Se # F-10939
3 bd · 2 ba · 1,547 ft²
$555K
18700 109th Ln Se # M-10944
3 bd · 2 ba · 1,554 ft²
$534K
18700 109th Ln Se # A-18643
2 bd · 2 ba · 1,324 ft²
$506K
18700 109th Ln Se # A-18647
2 bd · 2 ba · 1,327 ft²
$505K
18700 109th Ln Se # K-18704
3 bd · 2 ba · 1,553 ft²
$563K
18700 109th Ln Se # L-18705
3 bd · 2 ba · 1,560 ft²
$536K
18700 109th Ln Se # K-18708
2 bd · 2 ba · 1,345 ft²
$484K
18700 109th Ln Se # L-18709
2 bd · 2 ba · 1,345 ft²
$487K
18700 109th Ln Se # K-18712
2 bd · 2 ba · 1,344 ft²
$487K
18700 109th Ln Se # L-18713
2 bd · 2 ba · 1,349 ft²
$488K
18700 109th Ln Se # K-18716
3 bd · 2 ba · 1,554 ft²
$533K
18700 109th Ln Se # L-18717
3 bd · 2 ba · 1,551 ft²
$534K
18700 109th Ln Se # J-18720
3 bd · 2 ba · 1,557 ft²
$534K
18700 109th Ln Se # J-18724
3 bd · 2 ba · 1,556 ft²
$537K
18700 109th Ln Se # H-18728
3 bd · 2 ba · 1,561 ft²
$536K
18700 109th Ln Se # H-18732
2 bd · 2 ba · 1,342 ft²
$486K
18700 109th Ln Se # G-18733
3 bd · 2 ba · 1,557 ft²
$534K
18700 109th Ln Se # H-18736
2 bd · 2 ba · 1,344 ft²
$487K
18700 109th Ln Se # G-18737
2 bd · 2 ba · 1,345 ft²
$487K
18700 109th Ln Se # H-18740
3 bd · 2 ba · 1,561 ft²
$536K
18700 109th Ln Se # G-18741
2 bd · 2 ba · 1,338 ft²
$502K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 18700 109th Ln

How many units are in 18700 109th Ln, Renton, WA?

18700 109th Ln, Renton, WA has 41 residential units across built in 2000, according to county assessor records.

What is a unit at 18700 109th Ln, Renton, WA worth?

The median TopHap Estimate across the 41 units at 18700 109th Ln, Renton, WA is $505,465. That works out to $362 per square foot. Units run from 1,045 to 1,561 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 18700 109th Ln, Renton, WA expensive for Renton?

Units at 18700 109th Ln, Renton, WA carry a median of $362 per square foot, 1% below the Renton median of $367 per square foot.

How often do units sell at 18700 109th Ln, Renton, WA?

2 units at 18700 109th Ln, Renton, WA sold in the last 12 months, out of 92 recorded arms-length sales all time. That is a turnover rate of 4.9% of the building per year. The median sale over that period was $521K.

Have units at 18700 109th Ln, Renton, WA appreciated?

Across 54 repeat sales of the same unit, 18700 109th Ln, Renton, WA returned a median 3.3% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.4 years.

What floor plans does 18700 109th Ln, Renton, WA have?

The most common plan at 18700 109th Ln, Renton, WA is a 2-bedroom of 1,339 square feet, repeated 3 times, with a median estimate of $501,903. TopHap identifies 9 recurring plans in the building.

More homes on 109th Ln Se

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Assigned schools

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