3-Bedroom Apartment Rent in Thornton, CO
Median asking rent for a 3-bedroom apartment in Thornton, Colorado as of July 2026. That's +68% higher than the citywide median of $1,910 and +50% above the national 3-bedroom median of $2,130.
Income needed for a 3-bedroom in Thornton
Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 3-bedroom at the current median rent.
Rent by apartment size in Thornton
Compare Thornton's median rent across every apartment size.
Cheapest cities for a 3-bedroom in Colorado
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Alamosa | $1,310 |
| 2 | Stratmoor | $1,436 |
| 3 | Sterling | $1,440 |
| 4 | Cortez | $1,470 |
| 5 | Montrose | $1,630 |
| 6 | Granby | $1,650 |
| 7 | Clifton | $1,680 |
| 8 | Pueblo | $1,718 |
| 9 | Cherry Creek | $1,763 |
| 10 | Manitou Springs | $1,880 |
| 11 | Rifle | $1,950 |
| 12 | Grand Junction | $2,010 |
| 13 | Durango | $2,060 |
| 14 | Greeley | $2,145 |
| 15 | Northglenn | $2,213 |
Most expensive cities for a 3-bedroom in Colorado
| # | City | 3-Bedroom rent |
|---|---|---|
| 1 | Highlands Ranch | $3,700 |
| 2 | Peyton | $3,600 |
| 3 | Erie | $3,430 |
| 4 | Morrison | $3,410 |
| 5 | Monument | $3,360 |
| 6 | Commerce City | $3,300 |
| 7 | Glendale | $3,294 |
| 8 | Greenwood Village | $3,290 |
| 9 | Vail | $3,226 |
| 10 | Thornton (this page) | $3,203 |
| 11 | Lone Tree | $3,200 |
| 12 | Castle Rock | $3,185 |
| 13 | Evergreen | $3,170 |
| 14 | Littleton | $3,160 |
| 15 | Parker | $3,140 |
Nearby cities — 3-bedroom rent
Considering nearby alternatives? 5 of these cities have cheaper 3-bedroom rents than Thornton.
| City | Distance | 3-Bedroom rent | vs Thornton |
|---|---|---|---|
| Northglenn, CO | 3.2 mi | $2,213 | $-990 (-31%) |
| Commerce City, CO | 4.5 mi | $3,300 | +$97 (+3%) |
| Federal Heights, CO | 5.4 mi | $2,590 | $-613 (-19%) |
| Broomfield, CO | 7.4 mi | $3,140 | $-63 (-2%) |
| Westminster, CO | 8.2 mi | $2,830 | $-373 (-12%) |
| Brighton, CO | 9.9 mi | $2,620 | $-583 (-18%) |
| Erie, CO | 11.2 mi | $3,430 | +$227 (+7%) |
| Denver, CO | 12.6 mi | $2,928 | $-275 (-9%) |
| Lafayette, CO | 12.9 mi | $2,810 | $-393 (-12%) |
| Glendale, CO | 14.4 mi | $3,294 | +$91 (+3%) |
| Arvada, CO | 14.7 mi | $3,095 | $-108 (-3%) |
| Wheat Ridge, CO | 14.8 mi | $2,590 | $-613 (-19%) |
3-Bedroom rent in Thornton — common questions
How much is a 3-bedroom apartment in Thornton?
As of July 2026, the median 3-bedroom apartment rent in Thornton, Colorado is $3,203 per month. This is +68% higher than the citywide median of $1,910.
What income do you need to afford a 3-bedroom in Thornton?
Using the standard 30% rent-to-income rule, you would need an annual income of about $128,120 ($10,677/month gross), which works out to roughly $61.60/hour at a full-time job.
Is Thornton expensive for a 3-bedroom compared to the rest of the US?
Thornton's 3-bedroom median of $3,203 is +50% above the national 3-bedroom median of $2,130. It ranks in the 85th percentile of US cities tracked.
How does Thornton rank for 3-bedroom rent in Colorado?
Among the 66 cities in Colorado with 3-bedroom data, Thornton ranks #57 from cheapest to most expensive.
Are there cheaper 3-bedroom options near Thornton?
Yes — nearby cities with cheaper 3-bedroom rents include Northglenn ($2,213), Federal Heights ($2,590), Broomfield ($3,140).