850 20th St #102, Boulder, CO 80305
Home value
$518,000
$477,000 - $565,000
$2,346/mo
Owner options
$2,346/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$2,346/mo
Rent Zestimate®
$2,705/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$2,705/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Jay Kalinski 303-489-1050,
RE/MAX Elevate,
The Kalinski Team 303-415-2268,
RE/MAX Elevate
Carrie Degraw, 929235
RE/MAX Alliance-Boulder
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 1
- 3/4 bathrooms: 1
- Main level bathrooms: 2
Primary bedroom
- Description: Carpet
- Features: Full Primary Bath
- Level: Main
- Area: 143 Square Feet
- Dimensions: 13 x 11
Bedroom 2
- Description: Carpet
- Level: Main
- Area: 110 Square Feet
- Dimensions: 11 x 10
Kitchen
- Description: Tile
- Level: Main
- Area: 90 Square Feet
- Dimensions: 9 x 10
Living room
- Description: Carpet
- Level: Main
- Area: 306 Square Feet
- Dimensions: 18 x 17
Heating
- Hot Water, Baseboard
Appliances
- Included: Electric Range, Dishwasher, Refrigerator, Microwave
Features
- Open Floorplan
- Basement: None
Interior area
- Total structure area: 860
- Total interior livable area: 860 sqft
- Finished area above ground: 860
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
- Details: Reserved
Features
- Levels: Five Or More
- Stories: 5
- Entry location: 1st Floor
- Has view: Yes
- View description: Hills
Lot
- Features: Paved
Details
- Parcel number: R0083138
- Zoning: Res
- Special conditions: Private Owner
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
- Attached to another structure: Yes
Materials
- Frame, Brick, Concrete
- Roof: Composition
Condition
- New construction: No
- Year built: 1967
Utilities & green energy
- Electric: Xcel
- Gas: Xcel
- Sewer: Public Sewer
- Water: City
- Utilities for property: Natural Gas Available, Electricity Available
Community & HOA
Community
- Features: Indoor Pool, Fitness Center, Extra Storage, Community Laundry, Security Building, Elevator, Recreation Room
- Security: Fire Alarm
- Subdivision: San Marco North Condos - BO
HOA
- Has HOA: Yes
- Services included: Common Amenities, Trash, Snow Removal, Management, Utilities, Exterior Maintenance, Water, Insurance, Sewer
- HOA fee: $468 monthly
- HOA name: San Marco
- HOA phone: 303-444-1456
Location
- Region: Boulder
Financial & listing details
- Price per square foot: $557/sqft
- Tax assessed value: $509,100
- Annual tax amount: $3,098
- Date on market: 2/12/2024
- Listing terms: Cash,Conventional,VA Loan
- Exclusions: Seller's personal property.
- Electric utility on property: Yes
Price history
| Date | Event | Price |
|---|---|---|
| 3/8/2024 | Sold | $479,000$557/sqft |
Source: | ||
| 2/17/2024 | Pending sale | $479,000$557/sqft |
Source: | ||
| 2/12/2024 | Listed for sale | $479,000+23.1%$557/sqft |
Source: | ||
| 2/7/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 12/18/2023 | Price change | $2,000-16.7%$2/sqft |
Source: Zillow Rentals Report a problem | ||
| 11/13/2023 | Price change | $2,400-5.9%$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/11/2023 | Price change | $2,550+8.5%$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/25/2023 | Price change | $2,350-4.1%$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/13/2023 | Price change | $2,450-3.9%$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 6/30/2023 | Listed for rent | $2,550$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/19/2023 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 5/10/2023 | Listed for rent | $2,550$3/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/17/2017 | Sold | $389,000+3.8%$452/sqft |
Source: | ||
| 6/7/2017 | Listed for sale | $374,900+25%$436/sqft |
Source: Redfin Corporation #5957308 Report a problem | ||
| 3/6/2015 | Sold | $300,000+5.6%$349/sqft |
Source: Public Record Report a problem | ||
| 12/2/2011 | Listing removed | $284,000$330/sqft |
Source: Coldwell Banker Residential Brokerage - Boulder #658823 Report a problem | ||
| 9/30/2011 | Price change | $284,000-1.7%$330/sqft |
Source: Coldwell Banker Residential Brokerage - Boulder #658823 Report a problem | ||
| 8/20/2011 | Price change | $289,000-6.5%$336/sqft |
Source: Coldwell Banker Residential Brokerage - Boulder #658823 Report a problem | ||
| 6/19/2011 | Listed for sale | $309,000+8.4%$359/sqft |
Source: Coldwell Banker Residential Brokerage - Boulder #658823 Report a problem | ||
| 6/3/2008 | Sold | $285,000$331/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,842 +1.9% | $31,819 -9.4% |
| 2024 | $2,790 -9.9% | $35,125 -1% |
| 2023 | $3,098 +4.7% | $35,465 +8.9% |
| 2022 | $2,958 +14.5% | $32,554 -2.8% |
| 2021 | $2,583 | $33,491 +12.9% |
| 2020 | $2,583 +11.1% | $29,673 |
| 2019 | $2,325 | $29,673 +10.6% |
| 2018 | $2,325 | $26,820 -9.5% |
| 2017 | $2,325 +38.3% | $29,651 +52.7% |
| 2016 | $1,681 +5.6% | $19,422 -12% |
| 2015 | $1,592 -14.2% | $22,073 |
| 2014 | $1,856 +28.8% | $22,073 |
| 2013 | $1,440 +0.9% | $22,073 +28.4% |
| 2012 | $1,428 -3.4% | $17,194 |
| 2011 | $1,477 +7.1% | -- |
| 2010 | $1,380 +5.8% | $18,280 |
| 2009 | $1,304 +3.5% | $18,280 -10.3% |
| 2008 | $1,260 +13.8% | $20,390 |
| 2007 | $1,107 +3.7% | $20,390 +17.7% |
| 2006 | $1,067 -13.9% | $17,320 |
| 2005 | $1,239 +0.7% | $17,320 -14.6% |
| 2004 | $1,230 +17.9% | $20,280 |
| 2003 | $1,043 +10.3% | $20,280 +35.7% |
| 2002 | $946 | $14,950 -90.9% |
| 2001 | -- | $163,400 |
Neighborhood: University Hill
Nearby homes
- $390,0001 bd1 ba672 sqft850 20th St APT 403, Boulder, CO 80302Sold

- $375,0001 bd1 ba672 sqft850 20th St APT 503, Boulder, CO 80302Sold

- $580,0002 bd2 ba995 sqft850 20th St APT 605, Boulder, CO 80302Sold

- $378,0001 bd1 ba720 sqft850 20th St APT 704, Boulder, CO 80302Sold

- $1,5951 bd1 ba571 sqft850 20th St APT 101, Boulder, CO 80302For Rent
- $349,5001 bd1 ba720 sqft850 20th St APT 104, Boulder, CO 80302Off Market
- $489,9002 bd2 ba962 sqft850 20th St APT 105, Boulder, CO 80302Off Market
- $363,2001 bd1 ba720 sqft850 20th St APT 304, Boulder, CO 80302Off Market
Nearby schools
GreatSchools rating
- 8/10Flatirons Elementary SchoolGrades: K-5Distance: 1 mi
- 9/10Manhattan Middle School Of The Arts And AcademicsGrades: 6-8Distance: 2.1 mi
- 9/10Boulder High SchoolGrades: 9-12Distance: 0.8 mi
Schools provided by the listing agent
- Elementary: Flatirons
- Middle: Manhattan
- 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.
Get a cash offer in 3 minutes
Get a cash offer in 3 minutes
- Colorado
- Boulder County
- Boulder
- 80302
- University Hill
- 850 20th St Unit 102