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Roof repair & replacement · Issaquah, Washington

Roof repair and replacement in Issaquah, WA

Leaks, missing shingles or storm damage in Issaquah? Request an inspection from roofers who work here. Issaquah, in King County — ZIPs 98027, 98029, counts 39,423 residents (2025 estimate)[1].

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Roof repair or roof replacement?

Answer a few questions to see what to do first.

Decision guide

The Issaquah roofing picture in brief

Population (2025 est.)
39,423[1]-1.6% since 2020
County
King[1]
Land area
12.1 sq mi[2]
Population density
3,250 / sq mi[1][2]
Hail reports within 10 mi
0[3]2016–2025 · 0 at 1 inch or larger
Damaging-wind reports within 10 mi
0[3]2016–2025
Median year homes were built
2002[4]the newest of the 15 Seattle-area suburbs we cover
Median home value
$963,000[4]2020–2024
Detached single-family homes
35%[4]share of all housing units

Reading the Issaquah data for roofing

Issaquah is one of the most established suburbs tracked here — 39,423 people (2025 estimate), down just 1.6% since 2020[1]. It covers 12.1 square miles (3,250 residents per square mile, the 12th densest), sits entirely in King County, in ZIP codes 98027, 98029[2].

Roofs of every age sit side by side here: 25% of homes were built in 2010 or later and 17% before 1980[4], so two houses on one street can need very different roof work.

2 ZIP codes cover Issaquah — 98027 (67% of the city's land), 98029 (33% of the city's land)[5].

Nearest of the other suburbs we track: Sammamish (3.5 mi N), Bellevue (6.2 mi NW) and Renton (8.2 mi SW)[2].

No hail or damaging thunderstorm-wind reports fall within 10 miles of central Issaquah for 2016–2025[3] — true of all 15 Seattle-area suburbs we cover. Reports need an observer, so a quiet record isn't a guarantee.

Half of Issaquah's homes were built in 2002 or later[4] — the newest of the 15 Seattle-area suburbs we cover (median years nearby: Sammamish (1994), Bellevue (1982), and Renton (1988)). Many roofs here may still carry builder or manufacturer warranties.

Median home value: $963,000 (the 5th-highest of the 15 Seattle-area suburbs we cover); 35% of housing is detached houses[4].

Out of the 15 suburbs on this site, Issaquah has the newest housing (by median year built) (2002)[4], the lowest share of detached houses (35%)[4], and the 2nd-highest share of homes built since 2010 (25%)[4].

roofing help in Issaquah: what to do next

Requests go to Roof repair & replacement contractors serving the Issaquah area — ZIP codes 98027, 98029.

PLACEHOLDER lead buyer and partner links — nothing here is live.

Before you call: after a hail or wind storm

Whose roof is it? Issaquah homes by building type

With 65%[4] of Issaquah's homes attached or in multi-unit buildings (multi-unit buildings alone: 50%, the 2nd-highest multi-unit share of the 15 Seattle-area suburbs we cover), many roofs here are shared: in a townhouse, condo or apartment, ask your HOA, association or landlord who handles the roof before you hire anyone.

After detached houses, the biggest group is attached house (townhouse, rowhouse): 2,646 of 17,542 housing units[4].

Issaquah's 17,542 housing units by building type, 2020–2024[4]
Building typeUnitsShareMargin of error
Detached house6,13335.0%±485
Attached house (townhouse, rowhouse)2,64615.1%±327
Duplex (2 units)3572.0%±147
3–4 units8785.0%±247
5–9 units1,4938.5%±370
10–19 units1,89610.8%±393
20–49 units1,6029.1%±309
50 or more units2,53714.5%±473

Margins of error are the Census Bureau’s 90% intervals; small categories in small cities are rough.

The data underneath this Issaquah page

Issaquah against the typical suburb we cover (median of 15)[4]
MeasureIssaquahMedian of 15Difference
Built 2010 or later25%13%12 pts higher
Median home value$963,000$686,90040% higher
Detached single-family35%51%16 pts lower
Owner-occupied57%55%2 pts higher
Median year built2002198517 years newer

Largest differences first. Medians are the middle value across the covered Seattle-area suburbs, from the same sources.

When Issaquah's 17,542 housing units were built[4]
BuiltUnitsShareMargin of error
2020 or later3211.8%±138
2010 to 20193,98422.7%±545
2000 to 20095,75732.8%±616
1990 to 19992,21512.6%±354
1980 to 19892,20012.5%±364
1970 to 19791,6169.2%±264
1960 to 19697284.2%±177
1950 to 19592671.5%±116
1940 to 19491781.0%±100
1939 or earlier2761.6%±153

ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.

ZIP code areas covering Issaquah[5]
ZIP (ZCTA)Share of Issaquah's landShare of the ZIP inside the city
9802767%14%
9802933%39%

Issaquah roofing questions

Which Issaquah areas do these roofers cover?

ZIP 98027 and 98029[5], King County. Close by: Sammamish (3.5 mi), Bellevue (6.2 mi), and Renton (8.2 mi)[2].

Storm disaster declarations for King County?

14 storm-related declarations since 2000, including Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (DR-4906, 2025), Severe Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (EM-3629, 2025), and Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, and Mudslides (DR-4775, 2024)[6].

My Issaquah home is fairly new — could the roof still be under warranty?

Possibly: 25% of Issaquah's housing units were built in 2010 or later[4], the 2nd-highest share of the 15 Seattle-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.

Sources

  1. Census population estimates, Vintage 2025
  2. Census Gazetteer 2025
  3. NOAA Storm Events Database
  4. Census ACS 2020–2024 5-year (keyless bulk)
  5. Census 2020 ZCTA–place file
  6. OpenFEMA disaster declarations

Data pulled Sep 28, 2026. Full citations and method.