Research / Rent vs. buy / Colorado / Thornton

Rent or buy in Thornton?
Renting is $1,596 a month cheaper.

Renting the typical home in Thornton costs $1,596 less a month than owning it. Even counting equity and price growth, buying does not come out ahead of renting and investing the difference within 30 years under our baseline assumptions.

Updated September 26, 2026 · Zillow data for August 2026 · 7.03% mortgage rate (Freddie Mac, September 24, 2026) · Rank 229 of 340 (1 = owning closest to renting) · Part of our 2026 rent vs. buy study

Monthly cost to own$3,477typical home, 20% down
Typical monthly rent$1,881Zillow, August 2026
Buying breaks even30+ years3.5% price growth
Cash needed to buy$113,228$492,295 home · 20% down + 3% closing
Income needed to own$139,073vs. $75,240 to rent · 30% rule

Where the monthly money goes.

The first-month cost of owning the typical Thornton home, split into its parts, against the typical rent. About $321 of the first mortgage payment is principal, which you keep as equity.

The median household income in Thornton is $103,088 (Census ACS 2020–2024). Owning the typical home would take 40% of it; renting would take 22%.

As a check with a larger rental, HUD's FY2027 Fair Market Rent for a three-bedroom home in the Denver-Aurora-Centennial, CO MSA area is $2,846 a month, still $631 below the cost of owning.

  • Mortgage principal & interest $2,628
  • Property tax $231
  • Home insurance $208
  • Maintenance $410

How long you would need to stay.

Net worth of a buyer compared with a renter who invests the down payment, closing costs and any monthly savings at 6% a year. Home values and rents grow 3.5% a year; selling costs 6%.

Change the assumptions

Buying vs. renting in Thornton, by years in the home
StayResult
3 yearsRenting ahead by $64,461
5 yearsRenting ahead by $79,502
7 yearsRenting ahead by $95,957
10 yearsRenting ahead by $123,561
15 yearsRenting ahead by $178,476
20 yearsRenting ahead by $246,543
30 yearsRenting ahead by $432,489

Rent or buy elsewhere in Colorado.

Other large Colorado cities in the study.

All cities
DenverRenting $1,760/mo cheaperColorado SpringsRenting $1,336/mo cheaperAuroraRenting $1,441/mo cheaperFort CollinsRenting $1,937/mo cheaperLakewoodRenting $2,063/mo cheaperArvadaRenting $2,022/mo cheaperWestminsterRenting $1,712/mo cheaperPuebloRenting $728/mo cheaper

More on Thornton

See the full Thornton rental market profile with Census medians, or check how a typical rental performs for an investor in our cash-flow ranking.

How we calculated this

Price is the Zillow Home Value Index and rent the Zillow Observed Rent Index for Thornton. The cost of owning includes principal and interest at 7.03% with 20% down, property tax at the city's 0.56% effective rate (Census ACS), the Colorado average homeowners premium (NAIC 2023) and 1% yearly maintenance. It leaves out income-tax effects, HOA dues and utilities. The typical rental may be smaller than the typical home for sale. Full methodology. This is a citywide estimate, not advice about a specific home.