153 years in pictures
Census counts: 2,666 in 1990, 4,306 in 2020. The archive holds 5 old photos and papers going back to 2005 and 4 maps from 1904 on.
- 1873Niwot is settled
Each edition grades its towns against each other only.

A town of 3,447, settled in 1873.
For most people who can afford it, yes. Niwot grades A− overall, 35th of 158 graded towns in Colorado. It has 15 miles of trail and 39% conserved land. On CDC health estimates it is near the top nationally and the median household earns $146K. The trade-off is money: the typical home is worth about $1.1 million, 10.8 years of the Boulder metro’s $104K median household income. 39% of the land in Niwot is conserved, above both Colorado’s towns (6.8%) and U.S. towns (4.3%). Only 3 of the 159 Colorado towns we compare have a higher median age than Niwot. Niwot has 1 place on the National Register.
Where Niwot beats most towns.
| Widest gap | Niwot | CO |
|---|---|---|
| Fewer older adults who have lost all their teeth | 3.4% | 9.2% |
| School | Grades | Students |
|---|---|---|
| Niwot Elementary School | PK–5 | 411 |
| Boulder Valley Waldorf School | PK–8 | 134 |
| Rocky Mountain Christian Academy | PK–8 | 114 |
Each subject compared with towns across the country (schools within Colorado), ordered by how far Niwot is from typical.
How TownRatings grades towns →
Census counts: 2,666 in 1990, 4,306 in 2020. The archive holds 5 old photos and papers going back to 2005 and 4 maps from 1904 on.
Niwot is unincorporated, so Boulder 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 Niwot.
Niwot keeps more of its land conserved than most of Colorado and has less tooth loss than most of Colorado, but it has homes that cost more against local pay than most of Colorado.
At 10.8 years of the Boulder metro’s $104K median household income, the typical home (about $1.12M) costs more against local pay than in 92% of Colorado towns; that ratio is one input to its C− for cost of living. Values rose 4.1% in the past year while the Colorado typical home fell 1.3%.
At $1,414 a month, Niwot’s median rent is where Colorado’s towns sit at $1,812 a month and U.S. towns at $1,185 a month. Typical home values rose 4.1% in the year to September 2026.
| Niwot | Colorado towns | U.S. towns | |
|---|---|---|---|
| Median rent | $1,414 a month | $1,812 a month | $1,185 a month |
| Households that own their home | 77% | 71% | 73% |
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
Its A− for schools comes with a C− for cost of living: the typical home is worth about $1.12M.
Its public schools are run by the St. Vrain Valley School District No. The largest public high school is Niwot High School, with 1,509 students.
| School | Level | Students | Letter |
|---|---|---|---|
| Niwot Elementary SchoolLargest public elementary schoolGrades PK–5 | Grades PK–5 | 411 | A |
| Niwot High SchoolLargest public high schoolGrades 9–12 | Grades 9–12 | 1,509 | A |
NCES · EDFacts · graded within CO on state tests and graduation
Its 1,001 conserved acres are a larger share of the town than in 97% of Colorado towns.
The trail density in Niwot is 3.7 miles per square mile.
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Whistle Stop Park | — | 1 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Its widest gap with Colorado is tooth loss: 3.4% of those 65+ have lost all their teeth, against 9.2% statewide.
17% of adults have obesity in Niwot. Niwot beats the Colorado average on 11 of 26 CDC measures and trails it on 1. 24% of adults have high blood pressure in Niwot.
| Niwot | Colorado towns | U.S. towns | |
|---|---|---|---|
| Obesity (CDC PLACES) | 17% | 26% | 35% |
| Sleep under 7 hours (CDC PLACES) | 23% | 30% | 36% |
| Get no exercise (CDC PLACES) | 11% | 16% | 25% |
| Frequent mental distress (CDC PLACES) | 13% | 16% | 17% |
| What stands out | Niwot | CO |
|---|---|---|
| Fewer older adults who have lost all their teeth | 3.4% | 9.2% |
| Fewer uninsured adults | 5.2% | 11.1% |
| More adults who have had cancer | 10.3% | 7.8% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Niwot has chilly, snowy winters and warm summers, with very little rain. Niwot’s July high is 89°F.
NOAA U.S. Climate Normals, 1991–2020
Niwot has about as many jobs (2,000) as working residents, but only 138 people both live and work here. The average commute takes 18.4 minutes, against 25.2 across Colorado.
Most working residents leave Niwot for work: only 8% work in town. 2.2% of Niwot residents live below the poverty line. Jobs based in Niwot grew to 2,000 in 2023, 190 more than in 2013.
| Niwot | Colorado towns | U.S. towns | |
|---|---|---|---|
| Median household income | $146,000 | $95,000 | $80,000 |
| Average trip to work | 18 minutes | 25 minutes | 25 minutes |
| Below the poverty line | 2.2% | 8.5% | 9.6% |
Census LEHD 2023 · ACS
Expected storm and flood damage is lower than in 52% of U.S. communities. One flood insurance claim has been paid in Niwot since 1982.
FEMA flood insurance claims · FEMA National Risk Index · OpenFEMA
Museums, parks, gardens and other places to visit around Niwot. Close and well known come first.
Big draw30 mi TheatreRed Rocks Amphitheatre
Big draw25 mi Stadium & arenaEmpower Field at Mile High
25 mi Stadium & arenaBall Arena
21 mi National ParkRocky Mountain National Park4.2M visitors a year
25 mi Stadium & arenaCoors Field
8 mi Stadium & arenaFolsom FieldRed Rocks Amphitheatre: Unknown, CC BY-SA 3.0 · Empower Field at Mile High: Thelastcanadian, CC BY-SA 3.0 · Ball Arena: KM Newnham, CC BY-SA 2.5 · Rocky Mountain National Park: Charles M. Sauer -- Charlessauer, CC BY-SA 3.0 · Coors Field: Matt Kozlowski, CC BY-SA 3.0 · Folsom Field: Thelastcanadian, CC BY-SA 4.0
4 within 15 miles of the center of Niwot
About 3 of every 100 Niwot residents are enrolled in college, against 6 across Colorado.
Census-designated place in Boulder County, Colorado, United States
Niwot is an unincorporated town, a post office, and a census-designated place (CDP) located in and governed by Boulder County, Colorado, United States. The CDP is a part of the Boulder, CO Metropolitan Statistical Area and the Front Range Urban Corridor. The Niwot post office has the ZIP Codes 80503 and 80544 (for post office boxes). At the United States Census 2020, the population of the Niwot CDP was 4,306.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
One town shares a border with Niwot.
Niwot reports no FBI crime data of its own. Compare Niwot with a neighbor →
Short answers, built from the data on this page.
For most people who can afford it, yes. Niwot grades A− overall, better than 82% of U.S. towns and #35 of 158 in Colorado. It grades A+ for health and A− for schools. Cost of living is its weak spot, with a C−.
Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C−.