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CondominiumResidential

1156 Alki Ave

SEATTLE, WA 98116
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
4
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 19664 floors21 units479–1,328 ft²
$9.1M
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.
$414K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$706
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+9.0%vs the Seattle ZIP median sale $/ft² ($648)

Sales Performance

$415K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+7.8%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
9.5%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.5%per yeartypical hold 10.0 yrsfrom 14 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19962002200720112014201720222026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19962002200720112014201720222026

33 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.
$343K$489K$635K$781K479 ft²649 ft²819 ft²988 ft²1,158 ft²1,328 ft²
1 bd2 bd
1 bed
20 units
2 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.
1 bd · 1 ba · 634 ft²
6 units
1 bd · 1 ba · 651 ft²
6 units
1 bd · 1 ba · 479 ft²
4 units
1 bd · 1 ba · 578 ft²
4 units
One-off layouts
1 unit

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.

$343K–$380K
8 units
$412K–$448K
7 units
$465K–$497K
4 units
$519K–$519K
1 unit
$781K–$781K
1 unit

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$689/ft²
Floor 2
$709/ft²
Floor 3
$701/ft²
Floor 4
$661/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·01
$760/ft²
Line ·03
$746/ft²
Line ·05
$702/ft²
Line ·02
$692/ft²
Line ·06
$665/ft²
Line ·04
$619/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.52%
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.11.8 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.0%
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.53%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$416,040
Median tax billThe middle annual property tax bill among the building's units.$4,482
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 105Apr 21, 2026$415,000Unit 204Nov 3, 2025$415,000Unit 301Oct 28, 2024$385,000Unit 101Jan 12, 2022$325,000Unit 202Aug 14, 2020$435,000Unit 301Feb 5, 2019$331,000Unit 302Apr 30, 2018$409,800Unit 203Dec 4, 2017$422,000Unit 206Jun 2, 2016$300,000Unit 402May 12, 2015$604,000

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

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.1989
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Water View
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Elevator

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

H
West Seattle High SchoolB+
High · Grades 9–12 · 1.2 mi
M
Madison Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
E
Alki Elementary SchoolA
Elementary · Grades KG–5 · 1.5 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.

1156 Alki Ave Sw # 20
1 bd · 1 ba · 479 ft²
$380K
1156 Alki Ave Sw # 101
1 bd · 1 ba · 479 ft²
$343K
1156 Alki Ave Sw # 102
1 bd · 1 ba · 634 ft²
$470K
1156 Alki Ave Sw # 103
1 bd · 1 ba · 651 ft²
$519K
1156 Alki Ave Sw # 104
1 bd · 1 ba · 651 ft²
$379K
1156 Alki Ave Sw # 105
1 bd · 1 ba · 634 ft²
$414K
1156 Alki Ave Sw # 106
1 bd · 1 ba · 578 ft²
$372K
1156 Alki Ave Sw # 202
1 bd · 1 ba · 634 ft²
$465K
1156 Alki Ave Sw # 203
1 bd · 1 ba · 651 ft²
$441K
1156 Alki Ave Sw # 204
1 bd · 1 ba · 651 ft²
$412K
1156 Alki Ave Sw # 205
1 bd · 1 ba · 634 ft²
$497K
1156 Alki Ave Sw # 206
1 bd · 1 ba · 578 ft²
$413K
1156 Alki Ave Sw # 301
1 bd · 1 ba · 479 ft²
$380K
1156 Alki Ave Sw # 302
1 bd · 1 ba · 634 ft²
$448K
1156 Alki Ave Sw # 303
1 bd · 1 ba · 651 ft²
$497K
1156 Alki Ave Sw # 304
1 bd · 1 ba · 651 ft²
$417K
1156 Alki Ave Sw # 305
1 bd · 1 ba · 634 ft²
$424K
1156 Alki Ave Sw # 306
1 bd · 1 ba · 578 ft²
$368K
1156 Alki Ave Sw # 401
1 bd · 1 ba · 479 ft²
$370K
1156 Alki Ave Sw # 402
2 bd · 2 ba · 1,328 ft²
$781K
1156 Alki Ave Sw # 404
1 bd · 1 ba · 578 ft²
$359K

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

About 1156 Alki Ave

How many units are in 1156 Alki Ave, Seattle, WA?

1156 Alki Ave, Seattle, WA has 21 residential units across 4 floors, built in 1966, according to county assessor records.

What is a unit at 1156 Alki Ave, Seattle, WA worth?

The median TopHap Estimate across the 21 units at 1156 Alki Ave, Seattle, WA is $413,781. That works out to $706 per square foot. Units run from 479 to 1,328 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 1156 Alki Ave, Seattle, WA expensive for Seattle?

Units at 1156 Alki Ave, Seattle, WA carry a median of $706 per square foot, 9% above the Seattle median of $648 per square foot.

How often do units sell at 1156 Alki Ave, Seattle, WA?

2 units at 1156 Alki Ave, Seattle, WA sold in the last 12 months, out of 33 recorded arms-length sales all time. That is a turnover rate of 9.5% of the building per year. The median sale over that period was $415K.

Have units at 1156 Alki Ave, Seattle, WA appreciated?

Across 14 repeat sales of the same unit, 1156 Alki Ave, Seattle, WA returned a median 4.5% 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 10.0 years.

What floor plans does 1156 Alki Ave, Seattle, WA have?

The most common plan at 1156 Alki Ave, Seattle, WA is a 1-bedroom of 634 square feet, repeated 6 times, with a median estimate of $456,078. TopHap identifies 4 recurring plans in the building.

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