No expense was spared in reimagining this Old North Boulder 4BD/3BA into a sun-splashed indoor-outdoor oasis featuring too many upgrades to list, jaw-dropping views, glorious outdoor space and a new detached studio. Inside, discover 9-foot ceilings, hardwood floors and large windows throughout. Take in Flatirons vistas from the front patio, or step through the glass entry door to a tiled foyer with a large coat closet. The open floor plan flows seamlessly through the inviting dining area to a large living room featuring a new gas fireplace with a tile surround. In the renovated open kitchen, new custom cabinetry and countertops surround upscale stainless steel appliances, a pantry and a center island perfect for casual dining. Past the kitchen, the updated laundry/mudroom boasts custom cabinetry, an Electrolux washer-dryer and access to the attached garage. Enlarged sliding glass doors lead from the living room to a spacious deck featuring bench seating under a canopy of trees. Below, the refurbished landscaping is served by a new app-controlled Rain Bird system and a garden shed. Retreat to the brand-new, 97SF studio that is perfect for a private office, art room or fitness space. Luxurious accommodations begin on the main level, with two secondary bedrooms and an updated bath. Ascend the wood staircase to discover the beautifully renovated owner's suite, featuring a sprawling bedroom with Flatirons views, a walk-in closet, and an en suite spa bath with a soaking tub, rain shower, double vanity, water closet and designer tile. The secondary suite on this level boasts a walk-in closet and an en suite bath. This home's extensive upgrades include fresh paint, all-new lighting, new fencing, and completely renovated kitchen and baths. Carpeted garage attic space, a 3-foot-deep crawl space, an instant-on water heater and central HVAC add comfort and convenience. This fantastic location is close to parks, world-class hiking, Ideal Market, Downtown and Pearl Street.
For sale
$2,295,000
2870 18th St, Boulder, CO 80304
4beds
2,375sqft
Single Family Residence
Built in 1955
8,271 Square Feet Lot
$-- Zestimate®
$966/sqft
$-- HOA
What's special
- 723 days |
- 309 |
- 11 |
Zillow last checked:
Listing updated:
Listed by:
Patrick Brown 303-242-6012,
Compass - Boulder
Source: IRES as distributed by MLS GRID,MLS#: 1013760
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 1
- 3/4 bathrooms: 2
- Main level bathrooms: 1
Primary bedroom
- Description: Carpet
- Features: 5 Piece Primary Bath
- Level: Upper
- Area: 240 Square Feet
- Dimensions: 16 x 15
Bedroom 2
- Description: Carpet
- Level: Upper
- Area: 121 Square Feet
- Dimensions: 11 x 11
Bedroom 3
- Description: Carpet
- Level: Main
- Area: 144 Square Feet
- Dimensions: 12 x 12
Bedroom 4
- Description: Wood
- Level: Main
- Area: 110 Square Feet
- Dimensions: 11 x 10
Dining room
- Description: Wood
- Level: Main
- Area: 160 Square Feet
- Dimensions: 10 x 16
Kitchen
- Description: Wood
- Level: Main
- Area: 204 Square Feet
- Dimensions: 17 x 12
Laundry
- Description: Tile
- Level: Main
- Area: 54 Square Feet
- Dimensions: 6 x 9
Living room
- Description: Wood
- Level: Main
- Area: 304 Square Feet
- Dimensions: 19 x 16
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Gas Range, Down Draft, Dishwasher, Refrigerator, Washer, Dryer
- Laundry: Washer/Dryer Hookup
Features
- Separate Dining Room, Open Floorplan, Workshop, Pantry, Walk-In Closet(s), Kitchen Island, High Ceilings
- Windows: Window Coverings
- Basement: Crawl Space
- Has fireplace: Yes
- Fireplace features: Gas, Living Room
Interior area
- Total structure area: 2,375
- Total interior livable area: 2,375 sqft
- Finished area above ground: 2,375
Video & virtual tour
Property
Parking
- Total spaces: 1
- Parking features: Attached
- Attached garage spaces: 1
- Details: Attached
Accessibility
- Accessibility features: Level Lot, Accessible Bedroom
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio, Deck
- Exterior features: Sprinkler System
- Fencing: Fenced,Wood
- Has view: Yes
- View description: Hills
Lot
- Size: 8,271 Square Feet
- Features: Wooded, Deciduous Trees
Details
- Additional structures: Storage
- Parcel number: R0005569
- Zoning: RES
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary
- Property subtype: Single Family Residence
Materials
- Frame
- Roof: Composition
Condition
- New construction: No
- Year built: 1955
Utilities & green energy
- Electric: Xcel Engery
- Gas: Xcel Engery
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Green energy
- Energy efficient items: High Efficiency Furnace, Thermostat
Community & HOA
Community
- Security: Fire Alarm
- Subdivision: Silver Maple
HOA
- Has HOA: No
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $966/sqft
- Tax assessed value: $1,886,300
- Annual tax amount: $11,087
- Date on market: 7/9/2024
- Listing terms: Cash,Conventional
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
$5,442/mo
Price history
| Date | Event | Price |
|---|---|---|
| 2/27/2026 | Price change | $2,295,000-2.1%$966/sqft |
Source:  IRES as distributed by MLS GRID #1013760 Report a problem | ||
| 2/1/2026 | Price change | $2,345,000-2.1%$987/sqft |
Source:  REcolorado as distributed by MLS GRID #IR1013760 Report a problem | ||
| 10/16/2024 | Price change | $2,395,000-4%$1,008/sqft |
Source: IRES as distributed by MLS GRID #1013760 Report a problem | ||
| 7/12/2024 | Listed for sale | $2,495,000+48.1%$1,051/sqft |
Source: IRES as distributed by MLS GRID #1013760 Report a problem | ||
| 6/2/2021 | Sold | $1,685,000-0.8%$709/sqft |
Source: IRES as distributed by MLS GRID #938391 Report a problem | ||
| 4/22/2021 | Listed for sale | $1,699,000+126.8%$715/sqft |
Source: IRES as distributed by MLS GRID #938391 Report a problem | ||
| 6/15/2012 | Listing removed | $749,000$315/sqft |
Source: CirclePix #672957 Report a problem | ||
| 5/31/2012 | Listed for sale | $749,000+4%$315/sqft |
Source: CirclePix #672957 Report a problem | ||
| 4/12/2012 | Sold | $720,000-3.9%$303/sqft |
Source: IRES as distributed by MLS GRID #672957 Report a problem | ||
| 2/9/2012 | Listed for sale | $749,000+0.5%$315/sqft |
Source: RE/MAX of Boulder #672957 Report a problem | ||
| 9/25/2006 | Sold | $745,000+117.5%$314/sqft |
Source: Public Record Report a problem | ||
| 11/3/2005 | Sold | $342,500$144/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $11,283 +1.8% | $117,894 -10.7% |
| 2024 | $11,087 +20.8% | $132,071 -1% |
| 2023 | $9,180 +4.9% | $133,352 +34.9% |
| 2022 | $8,754 +10.8% | $98,857 -2.8% |
| 2021 | $7,901 | $101,701 +12% |
| 2020 | $7,901 +12.8% | $90,770 |
| 2019 | $7,002 | $90,770 +12.4% |
| 2018 | $7,002 | $80,762 -9.5% |
| 2017 | $7,002 +19.7% | $89,287 +32.1% |
| 2016 | $5,850 +5.6% | $67,580 +15.7% |
| 2015 | $5,540 +12.8% | $58,418 |
| 2014 | $4,912 +17.9% | $58,418 |
| 2013 | $4,168 +0.9% | $58,418 +17.4% |
| 2012 | $4,131 -3.7% | $49,750 |
| 2011 | $4,288 +7.1% | -- |
| 2010 | $4,004 -6.3% | $53,050 |
| 2009 | $4,274 +3.5% | $53,050 -20.6% |
| 2008 | $4,128 +76% | $66,790 |
| 2007 | $2,345 +3.9% | $66,790 +82% |
| 2006 | $2,258 -1% | $36,690 |
| 2005 | $2,280 +0.7% | $36,690 -1.7% |
| 2004 | $2,264 +1.7% | $37,310 |
| 2003 | $2,225 +10.3% | $37,310 +17% |
| 2002 | $2,017 | $31,900 -90.8% |
| 2001 | -- | $348,600 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: Old North Boulder
Nearby schools
GreatSchools rating
- 4/10Columbine Elementary SchoolGrades: PK-5Distance: 0.4 mi
- 5/10Casey Middle SchoolGrades: 6-8Distance: 0.4 mi
- 10/10Boulder High SchoolGrades: 9-12Distance: 1.1 mi
Schools provided by the listing agent
- Elementary: Columbine
- Middle: Casey
- High: Boulder
Source: IRES as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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