Most expensive homes for sale in Boulder
Written by:
June 30, 2025
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Most expensive homes for sale in Boulder
Stacker compiled a list of the most expensive homes in Boulder listed for sale on realtor.com. Homes are ranked by price with ties broken by price per square foot.
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#30. 1865 Kohler Dr, Boulder
- Price: $6,490,000
- 5 bedrooms, 4 full bathrooms, 2 half bathrooms
- Square feet: 4,197
- Price per square foot: $1,546
- Lot size: 0.2 acres
- Days on market: 94 days
- View listing on realtor.com
- 5 bedrooms, 4 full bathrooms, 2 half bathrooms
- Square feet: 4,197
- Price per square foot: $1,546
- Lot size: 0.2 acres
- Days on market: 94 days
- View listing on realtor.com
#29. 2090 Orchard Ave, Boulder
- Price: $6,500,000
- 5 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 6,271
- Price per square foot: $1,036
- Lot size: 0.3 acres
- Days on market: 66 days
- View listing on realtor.com
- 5 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 6,271
- Price per square foot: $1,036
- Lot size: 0.3 acres
- Days on market: 66 days
- View listing on realtor.com
#28. 7929 Valmont Rd, Boulder
- Price: $6,500,000
- 5 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 5,797
- Price per square foot: $1,121
- Lot size: 6.8 acres
- Days on market: 64 days
- View listing on realtor.com
- 5 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 5,797
- Price per square foot: $1,121
- Lot size: 6.8 acres
- Days on market: 64 days
- View listing on realtor.com
#27. 640 Iris Ave, Boulder
- Price: $6,500,000
- 4 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 5,226
- Price per square foot: $1,243
- Lot size: 0.2 acres
- Days on market: 9 days
- View listing on realtor.com
- 4 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 5,226
- Price per square foot: $1,243
- Lot size: 0.2 acres
- Days on market: 9 days
- View listing on realtor.com
#26. 1860 Bluebell Ave, Boulder
- Price: $6,500,000
- 6 bedrooms, 3 full bathrooms, 2 half bathrooms
- Square feet: 5,110
- Price per square foot: $1,272
- Lot size: 0.2 acres
- Days on market: 171 days (-$250,000 price reduction since listing)
- View listing on realtor.com
- 6 bedrooms, 3 full bathrooms, 2 half bathrooms
- Square feet: 5,110
- Price per square foot: $1,272
- Lot size: 0.2 acres
- Days on market: 171 days (-$250,000 price reduction since listing)
- View listing on realtor.com
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#25. 1505 Oak Ave, Boulder
- Price: $6,750,000
- 7 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 7,124
- Price per square foot: $947
- Lot size: 0.5 acres
- Days on market: 38 days
- View listing on realtor.com
- 7 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 7,124
- Price per square foot: $947
- Lot size: 0.5 acres
- Days on market: 38 days
- View listing on realtor.com
#24. 11780 Gold Hill Rd, Boulder
- Price: $6,995,000
- 5 bedrooms, 7 full bathrooms
- Square feet: 11,116
- Price per square foot: $629
- Lot size: 108.0 acres
- Days on market: 846 days (-$505,000 price reduction since listing)
- View listing on realtor.com
- 5 bedrooms, 7 full bathrooms
- Square feet: 11,116
- Price per square foot: $629
- Lot size: 108.0 acres
- Days on market: 846 days (-$505,000 price reduction since listing)
- View listing on realtor.com
#23. 3189 5th St, Boulder
- Price: $6,995,000
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,394
- Price per square foot: $1,296
- Lot size: 0.3 acres
- Days on market: 73 days
- View listing on realtor.com
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,394
- Price per square foot: $1,296
- Lot size: 0.3 acres
- Days on market: 73 days
- View listing on realtor.com
#22. 1420 Sierra Dr, Boulder
- Price: $7,000,000
- 4 bedrooms, 2 full bathrooms, 2 half bathrooms
- Square feet: 5,469
- Price per square foot: $1,279
- Lot size: 0.4 acres
- Days on market: 355 days (-$995,000 price reduction since listing)
- View listing on realtor.com
- 4 bedrooms, 2 full bathrooms, 2 half bathrooms
- Square feet: 5,469
- Price per square foot: $1,279
- Lot size: 0.4 acres
- Days on market: 355 days (-$995,000 price reduction since listing)
- View listing on realtor.com
#21. 3421 4th St, Boulder
- Price: $7,250,000
- 6 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 5,198
- Price per square foot: $1,394
- Lot size: 0.6 acres
- Days on market: 3 days
- View listing on realtor.com
- 6 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 5,198
- Price per square foot: $1,394
- Lot size: 0.6 acres
- Days on market: 3 days
- View listing on realtor.com
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#20. 505 Geneva Ave, Boulder
- Price: $7,750,000
- 6 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 6,564
- Price per square foot: $1,180
- Lot size: 0.3 acres
- Days on market: 50 days
- View listing on realtor.com
- 6 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 6,564
- Price per square foot: $1,180
- Lot size: 0.3 acres
- Days on market: 50 days
- View listing on realtor.com
#19. 604 Mapleton Ave, Boulder
- Price: $7,900,000
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 6,173
- Price per square foot: $1,279
- Lot size: 0.3 acres
- Days on market: 17 days
- View listing on realtor.com
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 6,173
- Price per square foot: $1,279
- Lot size: 0.3 acres
- Days on market: 17 days
- View listing on realtor.com
#18. 166 Valley View Way, Boulder
- Price: $7,995,000
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 7,357
- Price per square foot: $1,086
- Lot size: 1.1 acres
- Days on market: 53 days
- View listing on realtor.com
- 5 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 7,357
- Price per square foot: $1,086
- Lot size: 1.1 acres
- Days on market: 53 days
- View listing on realtor.com
#17. 1050 Pine St, Boulder
- Price: $8,500,000
- 5 bedrooms, 2 full bathrooms
- Square feet: 5,092
- Price per square foot: $1,669
- Lot size: 144.1 acres
- Days on market: 3 days
- View listing on realtor.com
- 5 bedrooms, 2 full bathrooms
- Square feet: 5,092
- Price per square foot: $1,669
- Lot size: 144.1 acres
- Days on market: 3 days
- View listing on realtor.com
#16. 335 Lee Hill Dr, Boulder
- Price: $8,950,000
- 4 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 8,701
- Price per square foot: $1,028
- Lot size: 4.9 acres
- Days on market: 510 days (-$950,000 price reduction since listing)
- View listing on realtor.com
- 4 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 8,701
- Price per square foot: $1,028
- Lot size: 4.9 acres
- Days on market: 510 days (-$950,000 price reduction since listing)
- View listing on realtor.com
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#15. 45 Bellevue Dr, Boulder
- Price: $9,000,000
- 6 bedrooms, 5 full bathrooms, 3 half bathrooms
- Square feet: 10,581
- Price per square foot: $850
- Lot size: 1.9 acres
- Days on market: 19 days
- View listing on realtor.com
- 6 bedrooms, 5 full bathrooms, 3 half bathrooms
- Square feet: 10,581
- Price per square foot: $850
- Lot size: 1.9 acres
- Days on market: 19 days
- View listing on realtor.com
#14. 3737 Spring Valley Rd, Boulder
- Price: $9,000,000
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,377
- Price per square foot: $1,673
- Lot size: 0.5 acres
- Days on market: 37 days
- View listing on realtor.com
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,377
- Price per square foot: $1,673
- Lot size: 0.5 acres
- Days on market: 37 days
- View listing on realtor.com
#13. 700 Utica Ave, Boulder
- Price: $9,500,000
- 4 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 4,578
- Price per square foot: $2,075
- Lot size: 1.0 acres
- Days on market: 9 days
- View listing on realtor.com
- 4 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 4,578
- Price per square foot: $2,075
- Lot size: 1.0 acres
- Days on market: 9 days
- View listing on realtor.com
#12. 2100 Kohler Dr, Boulder
- Price: $9,750,000
- 6 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 6,610
- Price per square foot: $1,475
- Lot size: 0.6 acres
- Days on market: 31 days
- View listing on realtor.com
- 6 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 6,610
- Price per square foot: $1,475
- Lot size: 0.6 acres
- Days on market: 31 days
- View listing on realtor.com
#11. 3645 Cholla Ct, Boulder
- Price: $10,000,000
- 4 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 5,504
- Price per square foot: $1,816
- Lot size: 1.6 acres
- Days on market: 109 days
- View listing on realtor.com
- 4 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 5,504
- Price per square foot: $1,816
- Lot size: 1.6 acres
- Days on market: 109 days
- View listing on realtor.com
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#10. 1530 Timber Ln, Boulder
- Price: $11,250,000
- 4 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 7,016
- Price per square foot: $1,603
- Lot size: 10.5 acres
- Days on market: 68 days
- View listing on realtor.com
- 4 bedrooms, 4 full bathrooms, 1 half bathroom
- Square feet: 7,016
- Price per square foot: $1,603
- Lot size: 10.5 acres
- Days on market: 68 days
- View listing on realtor.com
#9. 3633 21st St, Boulder
- Price: $11,500,000
- 7 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 6,988
- Price per square foot: $1,645
- Lot size: 0.8 acres
- Days on market: 72 days
- View listing on realtor.com
- 7 bedrooms, 3 full bathrooms, 1 half bathroom
- Square feet: 6,988
- Price per square foot: $1,645
- Lot size: 0.8 acres
- Days on market: 72 days
- View listing on realtor.com
#8. 2300 N 75th St, Boulder
- Price: $11,700,000
- 7 bedrooms, 5 full bathrooms, 4 half bathrooms
- Square feet: 17,602
- Price per square foot: $664
- Lot size: 38.9 acres
- Days on market: 98 days
- View listing on realtor.com
- 7 bedrooms, 5 full bathrooms, 4 half bathrooms
- Square feet: 17,602
- Price per square foot: $664
- Lot size: 38.9 acres
- Days on market: 98 days
- View listing on realtor.com
#7. 2158 Tamarack Ave, Boulder
- Price: $12,000,000
- 5 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 7,254
- Price per square foot: $1,654
- Lot size: 0.9 acres
- Days on market: 60 days
- View listing on realtor.com
- 5 bedrooms, 2 full bathrooms, 1 half bathroom
- Square feet: 7,254
- Price per square foot: $1,654
- Lot size: 0.9 acres
- Days on market: 60 days
- View listing on realtor.com
#6. 440 Japonica Way, Boulder
- Price: $12,000,000
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,244
- Price per square foot: $2,288
- Lot size: 0.3 acres
- Days on market: 67 days
- View listing on realtor.com
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 5,244
- Price per square foot: $2,288
- Lot size: 0.3 acres
- Days on market: 67 days
- View listing on realtor.com
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#5. 3621 21st St, Boulder
- Price: $13,000,000
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 7,099
- Price per square foot: $1,831
- Lot size: 0.7 acres
- Days on market: 151 days
- View listing on realtor.com
- 4 bedrooms, 1 full bathrooms, 1 half bathroom
- Square feet: 7,099
- Price per square foot: $1,831
- Lot size: 0.7 acres
- Days on market: 151 days
- View listing on realtor.com
#4. 228 Lion Pt, Boulder
- Price: $14,250,000
- 7 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 5,926
- Price per square foot: $2,404
- Lot size: 14.8 acres
- Days on market: 88 days
- View listing on realtor.com
- 7 bedrooms, 5 full bathrooms, 1 half bathroom
- Square feet: 5,926
- Price per square foot: $2,404
- Lot size: 14.8 acres
- Days on market: 88 days
- View listing on realtor.com
#3. 640 S 68th St, Boulder
- Price: $14,800,000
- 5 bedrooms, 4 full bathrooms, 2 half bathrooms
- Square feet: 10,720
- Price per square foot: $1,380
- Lot size: 54.8 acres
- Days on market: 451 days (-$1,700,000 price reduction since listing)
- View listing on realtor.com
- 5 bedrooms, 4 full bathrooms, 2 half bathrooms
- Square feet: 10,720
- Price per square foot: $1,380
- Lot size: 54.8 acres
- Days on market: 451 days (-$1,700,000 price reduction since listing)
- View listing on realtor.com
#2. 706 Juniper Ave, Boulder
- Price: $18,000,000
- 7 bedrooms, 1 full bathrooms, 2 half bathrooms
- Square feet: 9,800
- Price per square foot: $1,836
- Lot size: 0.7 acres
- Days on market: 83 days
- View listing on realtor.com
- 7 bedrooms, 1 full bathrooms, 2 half bathrooms
- Square feet: 9,800
- Price per square foot: $1,836
- Lot size: 0.7 acres
- Days on market: 83 days
- View listing on realtor.com
#1. 775 Kalmia Ave, Boulder
- Price: $29,750,000
- 7 bedrooms, 1 full bathrooms, 3 half bathrooms
- Square feet: 14,904
- Price per square foot: $1,996
- Lot size: 1.3 acres
- Days on market: 108 days
- View listing on realtor.com
- 7 bedrooms, 1 full bathrooms, 3 half bathrooms
- Square feet: 14,904
- Price per square foot: $1,996
- Lot size: 1.3 acres
- Days on market: 108 days
- View listing on realtor.com
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