CondominiumResidential
1000 Union St
SEATTLE, WA 98101
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
5
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 19654 floors64 units500–1,359 ft²
$20M
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.
$279K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$532
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
-8.8%vs the Seattle ZIP median sale $/ft² ($583)
Sales Performance
$550K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+141.8%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
3
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.7%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+6.3%per yeartypical hold 5.3 yrsfrom 115 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19881993199920042009201520212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19881993199920042009201520212026
174 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.
1 bd2 bd
1 bed
58 units$275K · $530/ft²
2 bed
6 units$564K · $616/ft²
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 · 527 ft²
17 units$266K · $505/ft²
1 bd · 1 ba · 500 ft²
15 units$276K · $553/ft²
1 bd · 1 ba · 528 ft²
9 units$260K · $492/ft²
1 bd · 1 ba · 508 ft²
6 units$267K · $526/ft²
1 bd · 1 ba · 518 ft²
5 units$282K · $545/ft²
1 bd · 1 ba · 593 ft²
3 units$318K · $536/ft²
1 bd · 1 ba · 506 ft²
2 units$264K · $521/ft²
One-off layouts
7 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.
$204K–$290K
50 units
$295K–$375K
8 units
$411K–$411K
1 unit
$535K–$537K
2 units
$592K–$592K
1 unit
$899K–$899K
2 units
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
$517/ft²9 units · -3%
Floor 2
$539/ft²17 units · +1%
Floor 3
$515/ft²16 units · -3%
Floor 4
$532/ft²17 units · +0%
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 ·15
$595/ft²3 units · +12%
Line ·10
$578/ft²4 units · +9%
Line ·03
$570/ft²3 units · +7%
Line ·13
$544/ft²4 units · +2%
Line ·11
$541/ft²4 units · +2%
Line ·12
$541/ft²4 units · +2%
Line ·01
$538/ft²3 units · +1%
Line ·09
$536/ft²4 units · +1%
Line ·07
$525/ft²3 units · -1%
Line ·14
$521/ft²4 units · -2%
Line ·08
$516/ft²4 units · -3%
Line ·02
$515/ft²3 units · -3%
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.38%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.14%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.10.0 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.36%
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.63%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$284,788
Median tax billThe middle annual property tax bill among the building's units.$3,263
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 106Apr 21, 2026$550,000$405/ft²Unit 202Feb 19, 2026$275,000$522/ft²Unit DFeb 12, 2026$614,965$747/ft²Unit 305Jul 31, 2025$220,000$417/ft²Unit 417Jul 7, 2025$235,000$445/ft²Unit 403Aug 2, 2024$380,000$721/ft²Unit 111Feb 7, 2023$380,000$734/ft²Unit CMar 10, 2022$550,000$665/ft²Unit 201Mar 2, 2022$340,000$573/ft²Unit 415Feb 14, 2022$375,000$710/ft²
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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
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
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.33
ConstructionThe main material the home's frame and walls are built from.Concrete
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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.
EMH
Lowell Elementary SchoolD+
Elementary · Grades PK–5 · 1.0 mi
Meany Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi
Garfield High SchoolA-
High · Grades 9–12 · 1.4 mi
District: Seattle School District
Neighborhood · ZIP 98101These 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.184
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 100.361
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.87%
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.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.16,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.25,300 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,236
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,686
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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.
1000 Union St # A
2 bd · 2 ba · 1,196 ft²
1000 Union St # B
2 bd · 2 ba · 1,325 ft²
1000 Union St # C
2 bd · 1.5 ba · 827 ft²
1000 Union St # D
2 bd · 1.5 ba · 823 ft²
1000 Union St # E
2 bd · 2 ba · 969 ft²
1000 Union St # 106
2 bd · 1 ba · 1,359 ft²
1000 Union St # 107
1 bd · 1 ba · 584 ft²
1000 Union St # 108
1 bd · 1 ba · 506 ft²
1000 Union St # 109
1 bd · 1 ba · 506 ft²
1000 Union St # 110
1 bd · 1 ba · 518 ft²
1000 Union St # 111
1 bd · 1 ba · 518 ft²
1000 Union St # 112
1 bd · 1 ba · 518 ft²
1000 Union St # 113
1 bd · 1 ba · 518 ft²
1000 Union St # 114
1 bd · 1 ba · 518 ft²
1000 Union St # 201
1 bd · 1 ba · 593 ft²
1000 Union St # 202
1 bd · 1 ba · 527 ft²
1000 Union St # 203
1 bd · 1 ba · 527 ft²
1000 Union St # 204
1 bd · 1 ba · 527 ft²
1000 Union St # 205
1 bd · 1 ba · 527 ft²
1000 Union St # 206
1 bd · 1 ba · 527 ft²
1000 Union St # 207
1 bd · 1 ba · 527 ft²
1000 Union St # 208
1 bd · 1 ba · 508 ft²
1000 Union St # 209
1 bd · 1 ba · 508 ft²
1000 Union St # 210
1 bd · 1 ba · 500 ft²
1000 Union St # 211
1 bd · 1 ba · 500 ft²
1000 Union St # 212
1 bd · 1 ba · 500 ft²
1000 Union St # 213
1 bd · 1 ba · 500 ft²
1000 Union St # 214
1 bd · 1 ba · 500 ft²
1000 Union St # 215
1 bd · 1 ba · 528 ft²
1000 Union St # 216
1 bd · 1 ba · 528 ft²
1000 Union St # 217
1 bd · 1 ba · 528 ft²
1000 Union St # 301
1 bd · 1 ba · 593 ft²
1000 Union St # 302
1 bd · 1 ba · 527 ft²
1000 Union St # 303
1 bd · 1 ba · 527 ft²
1000 Union St # 304
1 bd · 1 ba · 527 ft²
1000 Union St # 305
1 bd · 1 ba · 527 ft²
1000 Union St # 306
1 bd · 1 ba · 527 ft²
1000 Union St # 308
1 bd · 1 ba · 508 ft²
1000 Union St # 309
1 bd · 1 ba · 508 ft²
1000 Union St # 310
1 bd · 1 ba · 500 ft²
1000 Union St # 311
1 bd · 1 ba · 500 ft²
1000 Union St # 312
1 bd · 1 ba · 500 ft²
1000 Union St # 313
1 bd · 1 ba · 500 ft²
1000 Union St # 314
1 bd · 1 ba · 500 ft²
1000 Union St # 315
1 bd · 1 ba · 528 ft²
1000 Union St # 316
1 bd · 1 ba · 528 ft²
1000 Union St # 317
1 bd · 1 ba · 528 ft²
1000 Union St # 401
1 bd · 1 ba · 593 ft²
1000 Union St # 402
1 bd · 1 ba · 527 ft²
1000 Union St # 403
1 bd · 1 ba · 527 ft²
1000 Union St # 404
1 bd · 1 ba · 527 ft²
1000 Union St # 405
1 bd · 1 ba · 527 ft²
1000 Union St # 406
1 bd · 1 ba · 527 ft²
1000 Union St # 407
1 bd · 1 ba · 527 ft²
1000 Union St # 408
1 bd · 1 ba · 508 ft²
1000 Union St # 409
1 bd · 1 ba · 508 ft²
1000 Union St # 410
1 bd · 1 ba · 500 ft²
1000 Union St # 411
1 bd · 1 ba · 500 ft²
1000 Union St # 412
1 bd · 1 ba · 500 ft²
1000 Union St # 413
1 bd · 1 ba · 500 ft²
1000 Union St # 414
1 bd · 1 ba · 500 ft²
1000 Union St # 415
1 bd · 1 ba · 528 ft²
1000 Union St # 416
1 bd · 1 ba · 528 ft²
1000 Union St # 417
1 bd · 1 ba · 528 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 1000 Union St
How many units are in 1000 Union St, Seattle, WA?
1000 Union St, Seattle, WA has 64 residential units across 4 floors, built in 1965, according to county assessor records.
What is a unit at 1000 Union St, Seattle, WA worth?
The median TopHap Estimate across the 64 units at 1000 Union St, Seattle, WA is $279,301. That works out to $532 per square foot. Units run from 500 to 1,359 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 1000 Union St, Seattle, WA expensive for Seattle?
Units at 1000 Union St, Seattle, WA carry a median of $532 per square foot, 9% below the Seattle median of $583 per square foot.
How often do units sell at 1000 Union St, Seattle, WA?
3 units at 1000 Union St, Seattle, WA sold in the last 12 months, out of 174 recorded arms-length sales all time. That is a turnover rate of 4.7% of the building per year. The median sale over that period was $550K.
Have units at 1000 Union St, Seattle, WA appreciated?
Across 115 repeat sales of the same unit, 1000 Union St, Seattle, WA returned a median 6.3% 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 5.3 years.
What floor plans does 1000 Union St, Seattle, WA have?
The most common plan at 1000 Union St, Seattle, WA is a 1-bedroom of 527 square feet, repeated 17 times, with a median estimate of $266,044. TopHap identifies 7 recurring plans in the building.
More homes on Union St
- 98 Union St # 503$594K2 bd · 2 ba · 969 ft² · Sold $565K · Sep 2026
- 98 Union St # 514$548K2 bd · 2.5 ba · 1,262 ft² · Sold $550K · Jul 2026
- 98 Union St # 206$695K1 bd · 1.5 ba · 1,126 ft² · Sold $699K · May 2026
- 1000 Union St # 106$535K2 bd · 1 ba · 1,359 ft² · Sold $550K · Apr 2026
- 98 Union St # 301$544K2 bd · 2.5 ba · 1,293 ft² · Sold $550K · Feb 2026
- 1000 Union St # 202$265K1 bd · 1 ba · 527 ft² · Sold $275K · Feb 2026
- 1000 Union St # D$592K2 bd · 1.5 ba · 823 ft² · Sold $615K · Feb 2026
- 98 Union St # 408$445K1 bd · 1 ba · 690 ft² · Sold $450K · Jan 2026
- 98 Union St # 309$644K1 bd · 1.5 ba · 1,145 ft² · Sold $525K · Dec 2025
- 98 Union St # 1210$699K1 ba · 1,007 ft² · Sold $525K · Dec 2025
- 98 Union St # 906$1.6M3 bd · 3 ba · 1,907 ft² · Sold $1.6M · Nov 2025
- 98 Union St # 513$503K2 bd · 2 ba · 969 ft² · Sold $510K · Nov 2025
Closest homes
- 1000 Union St$260K0 ft · 1 bd · 1 ba · 500 ft² · Sold Jan 1900
- 1000 Union St$245K0 ft · 1 bd · 1 ba · 500 ft² · Sold $55K · Jun 1984
- 1000 Union St$279K0 ft · 1 bd · 1 ba · 528 ft² · Sold $365K · Jan 2020
- 1000 Union St$269K0 ft · 1 bd · 1 ba · 500 ft² · Sold $350K · Feb 2021
- 1000 Union St$278K0 ft · 1 bd · 1 ba · 528 ft² · Sold $128K · Nov 1999
- 1000 Union St$286K0 ft · 1 bd · 1 ba · 500 ft² · Sold $420K · May 2018
- 1800 E Union St$262K0 ft · 1 bd · 1 ba · 527 ft² · Sold $74K · Apr 1997
- 1000 Union St$257K0 ft · 1 bd · 1 ba · 528 ft² · Sold Jan 1900
More homes in Seattle 98101
- 819 Virginia St$650K2 bd · 2 ba · 1,186 ft² · Sold $625K · Oct 2026
- 121 Stewart St$369K1 ba · 569 ft² · Sold $359K · Oct 2026
- 1920 4th Ave$648K1 bd · 1.5 ba · 952 ft² · Sold $695K · Sep 2026
- 1400 Hubbell Pl$396K2 bd · 1 ba · 724 ft² · Sold $360K · Sep 2026
- 1221 Minor Ave$265K1 bd · 1 ba · 614 ft² · Sold $70K · Sep 2026
- 1400 Hubbell Pl$300K1 bd · 1 ba · 663 ft² · Sold $300K · Sep 2026
- 1900 Alaskan Way$850K2 bd · 2 ba · 1,160 ft² · Sold $802K · Sep 2026
- 1808 Minor Ave$725K2 bd · 2 ba · 1,077 ft² · Sold $708K · Sep 2026
- 819 Virginia St$653K2 bd · 2 ba · 1,186 ft² · Sold $655K · Aug 2026
- 1415 2nd Ave$849K2 bd · 2 ba · 998 ft² · Sold $850K · Aug 2026
- 1920 4th Ave$574K1 bd · 1.5 ba · 910 ft² · Sold $575K · Aug 2026
- 819 Virginia St$444K1 bd · 1 ba · 954 ft² · Sold $445K · Aug 2026
Assigned schools
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