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CondominiumResidential

3151 Alki Ave

SEATTLE, WA 98116
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 195539 units355–731 ft²
$12M
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.
$297K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$832
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+60.7%vs the Seattle ZIP median sale $/ft² ($518)

Sales Performance

$270K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
2.6%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.4%per yeartypical hold 5.5 yrsfrom 32 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20082010201320152017201920212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20082010201320152017201920212026

71 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.
$279K$340K$401K$462K355 ft²430 ft²505 ft²581 ft²656 ft²731 ft²
Studio1 bd
Studio
38 units
1 bed
1 unit
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.
Studio · 1.8 ba · 355 ft²
18 units
Studio · 1.8 ba · 356 ft²
16 units
Studio · 1.8 ba · 400 ft²
2 units
One-off layouts
3 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.

$279K–$300K
23 units
$303K–$324K
11 units
$338K–$344K
2 units
$357K–$357K
1 unit
$372K–$372K
1 unit
$462K–$462K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.33%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.21%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.11.6 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.100%
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.32%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$365,232
Median tax billThe middle annual property tax bill among the building's units.$3,223
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 11Oct 20, 2026$270,000Unit 18Feb 18, 2022$295,000Unit 36Aug 17, 2021$83,772Unit 20Jul 22, 2021$321,000Unit 28Mar 31, 2021$325,000Unit 14Aug 19, 2020$300,000Unit 12Jul 10, 2020$295,000Unit 25Feb 3, 2020$295,000Unit 35Oct 30, 2019$285,000Unit 21Oct 29, 2019$283,700

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

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.75 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1991
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Water View

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

E
Alki Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
M
Madison Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
H
West Seattle High SchoolA-
High · Grades 9–12 · 1.6 mi

District: Seattle School District

Neighborhood · ZIP 98116These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.313

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
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.26,959
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,310 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$127,566
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,382
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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.

3151 Alki Ave Sw
1.8 ba · 356 ft²
$297K
3151 Alki Ave Sw # 2
1.8 ba · 356 ft²
$289K
3151 Alki Ave Sw
1.8 ba · 356 ft²
$280K
3151 Alki Ave Sw # 4
1.8 ba · 356 ft²
$280K
3151 Alki Ave Sw
1 bd · 1.8 ba · 731 ft²
$462K
3151 Alki Ave Sw # 7
1.8 ba · 355 ft²
$283K
3151 Alki Ave Sw # 8
1.8 ba · 355 ft²
$288K
3151 Alki Ave Sw # 9
1.8 ba · 355 ft²
$285K
3151 Alki Ave Sw # 10
1.8 ba · 355 ft²
$293K
3151 Alki Ave Sw # 11
1.8 ba · 355 ft²
$295K
3151 Alki Ave Sw # 12
1.8 ba · 355 ft²
$303K
3151 Alki Ave Sw # 13
1.8 ba · 356 ft²
$297K
3151 Alki Ave Sw # 14
1.8 ba · 356 ft²
$289K
3151 Alki Ave Sw
1.8 ba · 356 ft²
$279K
3151 Alki Ave Sw # 16
1.8 ba · 356 ft²
$296K
3151 Alki Ave Sw # 17
1.8 ba · 356 ft²
$284K
3151 Alki Ave Sw # 18
1.8 ba · 356 ft²
$283K
3151 Alki Ave Sw # 19
1.8 ba · 359 ft²
$305K
3151 Alki Ave Sw # 20
1.8 ba · 400 ft²
$338K
3151 Alki Ave Sw # 21
1.8 ba · 355 ft²
$287K
3151 Alki Ave Sw # 22
1.8 ba · 355 ft²
$300K
3151 Alki Ave Sw # 23
1.8 ba · 355 ft²
$309K
3151 Alki Ave Sw # 24
1.8 ba · 355 ft²
$309K
3151 Alki Ave Sw # 25
1.8 ba · 355 ft²
$317K
3151 Alki Ave Sw # 26
1.8 ba · 355 ft²
$303K
3151 Alki Ave Sw # 27
1.8 ba · 356 ft²
$317K
3151 Alki Ave Sw # 28
1.8 ba · 356 ft²
$288K
3151 Alki Ave Sw # 29
1.8 ba · 356 ft²
$286K
3151 Alki Ave Sw # 30
1.8 ba · 356 ft²
$296K
3151 Alki Ave Sw
1.8 ba · 356 ft²
$296K
3151 Alki Ave Sw # 32
1.8 ba · 356 ft²
$291K
3151 Alki Ave Sw # 33
1.8 ba · 389 ft²
$372K
3151 Alki Ave Sw # 34
1.8 ba · 400 ft²
$344K
3151 Alki Ave Sw # 35
1.8 ba · 355 ft²
$314K
3151 Alki Ave Sw # 36
1.8 ba · 355 ft²
$297K
3151 Alki Ave Sw # 37
1.8 ba · 355 ft²
$307K
3151 Alki Ave Sw # 38
1.8 ba · 355 ft²
$303K
3151 Alki Ave Sw # 39
1.8 ba · 355 ft²
$324K
3151 Alki Ave Sw # 40
1.8 ba · 355 ft²
$357K

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

About 3151 Alki Ave

How many units are in 3151 Alki Ave, Seattle, WA?

3151 Alki Ave, Seattle, WA has 39 residential units across built in 1955, according to county assessor records.

What is a unit at 3151 Alki Ave, Seattle, WA worth?

The median TopHap Estimate across the 39 units at 3151 Alki Ave, Seattle, WA is $296,602. That works out to $832 per square foot. Units run from 355 to 731 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 3151 Alki Ave, Seattle, WA expensive for Seattle?

Units at 3151 Alki Ave, Seattle, WA carry a median of $832 per square foot, 61% above the Seattle median of $518 per square foot.

How often do units sell at 3151 Alki Ave, Seattle, WA?

1 units at 3151 Alki Ave, Seattle, WA sold in the last 12 months, out of 71 recorded arms-length sales all time. That is a turnover rate of 2.6% of the building per year. The median sale over that period was $270K.

Have units at 3151 Alki Ave, Seattle, WA appreciated?

Across 32 repeat sales of the same unit, 3151 Alki Ave, Seattle, WA returned a median 4.4% 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 5.5 years.

What floor plans does 3151 Alki Ave, Seattle, WA have?

The most common plan at 3151 Alki Ave, Seattle, WA is a 0-bedroom of 355 square feet, repeated 18 times, with a median estimate of $302,912. TopHap identifies 3 recurring plans in the building.

More homes on Alki Ave Sw

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Assigned schools

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