69 / 100

Kauai County, HI

RANK #307 / 1001 NAT  ·  POP 73,731

1YR FORECAST: +1.5%

5YR OUTLOOK: +31%

#18 Most Overvalued
Our model projects above-average housing market growth for Kauai County at +1.5% over the next year.

[01] Why Kauai County?

Kauai County, Hawaii, often called the "Garden Isle," is distinguished by its dramatic natural scenery, including the Nā Pali Coast's emerald cliffs and Waimea Canyon, known as the "Grand Canyon of the Pacific." Līhuʻe serves as the county seat, though Kapaʻa is the largest town. The island maintains a slower, intentional pace of life, with a strong sense of community. Public transportation, known as The Kauaʻi Bus, offers routes across the island, though a rental car is often recommended for comprehensive exploration. Outdoor recreation is central to life here, with extensive opportunities for hiking in places like Kōkeʻe State Park, kayaking the Wailua River, and enjoying numerous beaches. Life on Kauai County is characterized by a tight-knit community and a focus on outdoor living. While the cost of living, particularly for housing and food, can be high, residents often prioritize connection to the land and a relaxed lifestyle over urban amenities. The economy is largely driven by tourism, which supports a significant portion of local employment. Beyond tourism, the presence of the Pacific Missile Range Facility provides stable employment, and the agricultural sector is diversifying into areas such as seed corn and coffee. Recent economic developments indicate ongoing investment in sustainable infrastructure, including the introduction of electric buses for public transit.

MARKET PROFILE
LEANS TOWARD

Western Premium Correction

Kauai County is one of 78 U.S. counties in this market profile — stronger than typical on the BoomTown Index. Within this cohort, its recent home-price change of +0.5% runs above the profile's typical -0.8%.

See all 78 Western Premium Correction counties →

[02] Market Snapshot

Housing Ratio
30.7x

Overvalued relative to economy

Home Prices
+0.5%

Well below national median

Price/Rent
14x

Below national median (15x)

Housing looks overvalued at 30.7x — home prices are high relative to local economic output. The typical U.S. county is 4–6x.

[03] Top Employers

  1. 1
    The Parrish Collection Hospitality
    250+
  2. 2
    County of Kauaʻi Government
  3. 3
    Hawaii Pacific Health Healthcare
  4. 4
    Kauai Island Utility Cooperative (KIUC) Energy
  5. 5
    Kauai Community College Education
  6. 6
    Pacific Missile Range Facility Barking Sands (PMRF) Military
  7. 7
    Ohana Pacific Management Co. Healthcare
  8. 8
    Kauai Nursery & Landscaping Inc. Other
  9. 9
    Island School Education
  10. 10
    Kauai Inn Hospitality

Estimated local headcount ranges. Larger employers shown as floor + "+"; smaller employers show exact counts where reported.

[04] Home Value Growth vs National

Kauai County U.S. National

Bars show trailing 12-month growth. The dashed Forecast bars are the model's next-12-month projection; the whisker marks the ±1% range (cooling–accelerating).

The Numbers

DEMOGRAPHICS
Population
73,731
+0.16% YoY
Median Household Income
$97,668
Median Home Value
$873,200
+0.49% 12mo
Median Rent
$1,870
Average Annual Pay
$63,003
+5.5% YoY
Employment
33,286
+1.4% YoY
Income-to-Home-Value
0.1119
Less affordable than average
Migration Inflow
1.27%
of pop. from another state
Bachelor's Degree+
30.1%
of residents (national avg: 33%)

Market Activity

REAL ESTATE
Median Sale Price
$1,256,051
Days on Market
116
Slower market
Months of Supply
5.4
Buyer's market
Sale-to-List Ratio
95.6%
Negotiation room for buyers
Sold Above List
11.9%
Listings w/ Price Drops
19.0%
Building Permits (2025)
130
Single-Family Permits
130

Source: Redfin · Census BPS — Browse sales on Redfin →

[05] Crime & Safety

A
SAFETY
GRADE
Homicide Rate
2.0
per 100K · nat avg 6.3
Firearm Fatalities
4.7
per 100K · nat avg 14.8
Injury Deaths
69.6
per 100K · nat avg 76.3
vs National Average
Well below national avg
based on homicide rate

Source: CDC/NCHS vital statistics via County Health Rankings (2020–2022 avg). Rates per 100,000 population. Grade based on homicide rate relative to national average (~6.3). Learn more →

[06] Air Quality

A
AIR QUALITY
GRADE
Median AQI (3yr)
15.0
Good
Good Air Days
100%
454 of 454 days
Unhealthy+ Days (3yr)
0
Sensitive groups affected
Primary Pollutant
PM2.5
Fine particulate matter
Yearly Trend
2021
17
2022
13
Median AQI · lower is better

Source: EPA Air Quality System (2021–2022). Grade based on 3-year average median AQI. Learn about AQI →

[07] Capital Investment

$372M
TOTAL
PROJECT AMOUNT STATUS
Kaawanui Solar Project
AES Hawai'i
$172M Proposed
Lima Ola Workforce Housing Development (Phases I & II)
County of Kaua'i, Kaua'i Housing Development Corporation
$50M Under Construction
Kilauea Town Expansion Project (Phase I)
County of Kaua'i
$50M Planned
West Kauai Energy Project
AES Corporation (Client: Kauai Island Utility Company)
$50M Under Construction
Amazon Distribution Center
Amazon (developed by BH DevCo)
$50M Planned

Source: public records, news, corporate announcements. Amounts are estimates where noted.

[08] Score Breakdown

Population Growth +0.2% 29 percentile
Income Growth +4.3% 83 percentile
Vacancy Rate 0.4% 94 percentile
Home Price Change +0.5% 32 percentile
Rent Growth +18.8% 100 percentile
Price/Rent 14x 67 percentile

Bars show percentile rank among all 1001 counties.

[09] Frequently Asked Questions

Is Kauai County, HI a good place to move to?

With a Boom Town Index score of 69/100, Kauai County sits in the upper half of all 1001 ranked counties. Employment is expanding at +1.4%, and median household income stands at $97,668 — indicators that suggest solid fundamentals even if it's not among the fastest-growing counties in HI.

Is Kauai County affordable?

Affordability is a real challenge in Kauai County. The median home is valued at $873,200 — with an income-to-home-value ratio of just 0.11, that's significantly harder to afford than in most U.S. counties. Median rent runs $1,870/month.

Is Kauai County growing or shrinking?

Employers in Kauai County are hiring — job growth of +1.4% — but the population is close to flat (+0.2% YoY). Home values moved +0.5% over the past year. Labor demand is outpacing local population growth, which tends to tighten wages and housing.

Are many people relocating to Kauai County?

Not particularly — 1.27% of Kauai County's population moved in from another state, which is below the national average. Most residents are long-term locals rather than recent transplants.

[10] Similar Counties by Size & Score

Hawaii County, HI 73 Honolulu County, HI 62 Maui County, HI 12 Lewis and Clark County, MT 69 Marquette County, MI 69 Jefferson County, WI 69 LaSalle County, IL 69 Riley County, KS 68