126 years in pictures
The archive holds 3 maps from 1963 on.
2 places on the National Register of Historic Places.
- 1900Koloa is settled
Each edition grades its towns against each other only.

A town of 2,907, settled in 1900.
The best of Koloa’s subject grades is an A for health; the weakest is a D for hazard risk. Koloa’s January low is 66°F, where Hawaii’s towns sit at 64°F and U.S. towns at 22°F. Only 9 of Hawaii’s 125 towns score higher on health. Koloa has 2 places on the National Register of Historic Places, among them Old Sugar Mill of Koloa and Sueoka Market. Koloa has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
Where Koloa beats most towns.
Where Koloa’s working residents go each day. Line width shows the share.
Census LEHD 2023
Each subject compared with towns across the country (schools within Hawaii), ordered by how far Koloa is from typical.
Koloa has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
How TownRatings grades towns →
The archive holds 3 maps from 1963 on.
2 places on the National Register of Historic Places.
Koloa is unincorporated, so Kauai County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.
Ordered by what stands out in Koloa.
Koloa beats the Hawaii average on 6 of 32 CDC measures and trails it on 2. 23% of Koloa adults have obesity, below both Hawaii’s towns (27%) and U.S. towns (35%). 17% of Koloa adults have been diagnosed with depression.
| Koloa | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 23% | 27% | 35% |
| Depression (CDC PLACES) | 17% | 17% | 23% |
| Sleep under 7 hours (CDC PLACES) | 42% | 45% | 36% |
| Feel lonely (CDC PLACES) | 30% | 32% | 33% |
| What stands out | Koloa | HI |
|---|---|---|
| Fewer adults who get no exercise | 18.6% | 23% |
| Fewer adults with diabetes | 10.1% | 12.4% |
| Fewer women getting mammograms | 72.1% | 78.3% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Its public schools are run by the Hawaii Department of Education school district. Its one school is below.
| School | Level | Students | Letter |
|---|---|---|---|
| Koloa Elementary SchoolLargest public elementary schoolGrades PK–5 | Grades PK–5 | 355 | A− |
NCES · EDFacts
The typical Koloa home is worth about $1,275,000, up 2.8% in a year, 53% above the Hawaii typical home. 47% of households own their home in Koloa.
| Koloa | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Households that own their home | 47% | 71% | 73% |
| Median rent | $1,654 a month | $2,017 a month | $1,185 a month |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Most working residents leave Koloa for work: only 3% work in town. The average trip to work in Koloa is 21 minutes. Since 2013, Koloa has added 130 jobs, to 468 in 2023.
| Koloa | Hawaii towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 21 minutes | 28 minutes | 25 minutes |
| Work from home | 6.1% | 8.2% | 11% |
| Median household income | $78,000 | $100,000 | $80,000 |
| Below the poverty line | 7.1% | 9.7% | 9.6% |
Census LEHD 2023 · ACS
Expected storm and flood damage is higher than in 78% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Koloa has warm winters and warm summers. July afternoons reach 85°, January nights drop to 66° and snow is almost unheard of.
NOAA U.S. Climate Normals, 1991–2020
Museums, parks, gardens and other places to visit around Koloa. Close and well known come first.
13 mi LandmarkRussian Fort Elizabeth
23 mi State parkNā Pali Coast State Park
17 mi Canyon & gorgeWaimea Canyon State Park
2 mi GardenAllerton Garden
23 mi BeachHanakapiai Beach3 mi GardenNational Tropical Botanical GardenRussian Fort Elizabeth: en:User:Mel29, Public domain · Nā Pali Coast State Park: Jmblanco74, CC BY-SA 3.0 · Waimea Canyon State Park: Aaronbernstein, CC BY-SA 3.0 · Allerton Garden: Daderot., CC BY-SA 3.0 · Hanakapiai Beach: Jeff Kubina, CC BY-SA 2.0
1 within 15 miles of the center of Koloa
About 1 of every 100 Koloa residents are enrolled in college, against 6 across Hawaii.
5 notable people were born in Koloa.
Census-designated place in Hawaii, United States
Kōloa is an unincorporated community and census-designated place (CDP) in Kauaʻi County, Hawaiʻi, United States. The population was 2,231 at the 2020 census, up from 1,942 at the 2000 census. The first successful sugarcane plantation in the Hawaiian Islands was started here in 1835. It became a part of Grove Farm in 1948. Kōloa means "a long cane with a crook." The "native duck" is the correct translation for the similar-looking koloa (without the macron). According to one account, the district of Kōloa was named for a steep rock called Pali-o-kō-loa which was found in Waikomo Stream.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
2 towns share a border with Koloa.
Poipu and Omao have fewer than 2,500 residents, so they get subject grades but no overall grade. Koloa, Poipu and Omao report no FBI crime data of their own. Koloa isn’t graded (fewer than 1,000 residents, or not enough data). Compare Koloa with a neighbor →
Short answers, built from the data on this page.
Koloa has no overall grade: it has no figures for safety and schools, and an overall grade needs at least three of the four big subjects (cost of living, safety, schools and health).
That is 13.1 years of the area's median household income ($97,668 across the Kapaa, HI area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C.
5 notable people were born here, including Jonah Kūhiō Kalanianaʻole and William Owen Smith.