2140 9th St
Boulder, CO 80302
Mapleton Hill- 4 Beds
- 3 Baths
- 3,432 sqft
4 Beds
3 Baths
3,432 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1940
Living Area
3,432 sqft
Price/Sqft
$648
Parking
Garage
About this House
Fine craftsmanship meets sophistication in this Mapleton District Historic District home, just 2 blocks from Pearl Street! This beautiful home has a classic layout with 3 bedrooms on the upper level and a spacious garden level in-law suite with lots of light. Beautifully remodeled kitchen with contemporary touches and luxury grade appliances. Enjoy Flatiron views from the light-filled sun porch!
2140 9th St, Boulder, CO 80302 is a 4 bedroom, 4 bathroom, 3,432 sqft single-family home in Mapleton Hill, built in 1940. It last sold for $1,900,000 on Mar 15, 2022. It is currently off market. The Trulia Estimate is $2,225,500, with a rent estimate of $7,221/month.
Home Details for 2140 9th St
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Interior Details BasementNumber of Rooms: 10 |
Heating & Cooling Heating: Other, OtherAir ConditioningCooling System: EvaporativeHeating Fuel: Other |
Levels, Entrance, & Accessibility Stories: 3Floors: Carpet, Hardwood |
Appliances & Utilities DishwasherDisposalRefrigerator |
Fireplace & Spa Fireplace |
Windows, Doors, Floors & Walls Double Paned Windows |
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Exterior Home Features Roof: OtherExterior: Brick |
Parking & Garage GarageParking Space: 1Parking: Garage Detached |
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Year Built Year Built: 1940Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: split level |
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Units in Building: 1 |
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Lot Area: 6930 sqft |
Price History for 2140 9th St
| Date | Price | Event | Source |
|---|---|---|---|
| 03/15/2022 | $1,900,000 | Sold | IRES as distributed by MLS GRID #934508 |
| 01/08/2022 | $1,998,000 | PendingToActive | IRES as distributed by MLS GRID #934508 |
| 12/27/2021 | $1,998,000 | Pending | IRES as distributed by MLS GRID #934508 |
| 06/25/2021 | $1,998,000 | PriceChange | IRES as distributed by MLS GRID #934508 |
| 03/03/2021 | $2,200,000 | Listed For Sale | IRES as distributed by MLS GRID #934508 |
| 09/01/2020 | $2,095,000 | ListingRemoved | Agent Provided |
| 05/08/2020 | $2,095,000 | Listed For Sale | Agent Provided |
| 07/10/2012 | $920,000 | Sold | N/A |
| 12/24/2010 | $965,000 | ListingRemoved | Agent Provided |
| 09/11/2010 | $965,000 | PriceChange | Agent Provided |
| 07/25/2010 | $995,000 | PriceChange | Agent Provided |
| 04/20/2010 | $1,225,000 | PriceChange | Agent Provided |
| 02/18/2010 | $1,395,000 | Listed For Sale | Agent Provided |
Market trends in Boulder
Last updated June 2026
Avg. sale price
$891K
$60.83KMoM
Sale-to-List Price
98.2%
0.4%MoM
Price per sq ft
$503
$2MoM
Available listings
778
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $10,980 |
| Assessment | $2,193,800 |
Home facts updated by county records
Comparable Sales for 2140 9th St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.29 | Single-Family Home | $2,225,000 | 03/23/26 | 3 | 3 | 2,940 | |
0.29 | Single-Family Home | $1,544,000 | 06/12/26 | 4 | 3 | 2,484 | |
0.35 | Single-Family Home | $2,700,000 | 02/25/26 | 4 | 3 | 4,640 | |
0.21 | Single-Family Home | $3,200,000 | 06/02/26 | 3 | 3.5 | 2,796 | |
0.38 | Single-Family Home | $2,651,475 | 05/01/26 | 5 | 4 | 3,549 | |
0.41 | Single-Family Home | $2,180,000 | 09/29/25 | 4 | 4.5 | 4,108 | |
0.55 | Single-Family Home | $2,847,450 | 09/08/25 | 4 | 2.5 | 3,044 | |
0.17 | Single-Family Home | $4,587,500 | 09/29/25 | 5 | 5.5 | 3,675 | |
0.44 | Single-Family Home | $2,250,000 | 10/14/25 | 3 | 2 | 2,875 | |
0.45 | Single-Family Home | $1,815,675 | 08/12/25 | 4 | 4 | 2,583 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 2140 9th St.
What Locals Say about Mapleton Hill
At least 9 Trulia users voted on each feature.
100 % Say it's walkable to restaurants
100 % Say there are sidewalks
95 % Say it's dog friendly
90 % Say it's walkable to grocery stores
84 % Say yards are well-kept
82 % Say people would walk alone at night
78 % Say kids play outside
75 % Say there's wildlife
67 % Say there's holiday spirit
67 % Say parking is easy
67 % Say there are community events
64 % Say it's quiet
63 % Say they plan to stay for at least 5 years
57 % Say neighbors are friendly
56 % Say streets are well-lit
29 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
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Apartments for Rent
Homes for sale near 2140 9th St
Off Market Homes Near 2140 9th St
Frequently asked questions about 2140 9th St
- What is 2140 9th St estimated to be worth?Trulia's estimated value for 2140 9th St in Boulder, CO is $2,225,500.
- What is the price history for 2140 9th St?2140 9th St in Boulder, CO last sold for $1,900,000 in March 2022.
- Is Boulder a buyer's or seller's market?Boulder is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Boulder?The median sale price in Boulder is $891K. That is down $60.83K from the prior month.
- Does 2140 9th St have air conditioning?Yes, 2140 9th St in Boulder, CO has air conditioning.
- How big is the lot at 2140 9th St?The lot at 2140 9th St in Boulder, CO is about 0.16 acres (6,932 sq ft).

