605 20th St, Boulder, CO 80302
OFF MARKET

605 20th St
Boulder, CO 80302

East Chautauqua
  • 4 Beds
  • 2.5 Baths
  • 1,806 sqft

$1,391,300

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $7,549/mo*

$1,391,300

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $7,549/mo*
4 Beds
2.5 Baths
1,806 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Backyard paradise. Spend quiet afternoons on the private back flagstone patio gazing at the Flatiron views. The ditch provides a babbling stream and tranquil ambiance. This oversized corner lot has much to offer with gardens, fruit trees, & southern exposure. Upside potential: most work has already been completed and home is move-in ready. Jaw dropping views from the master bedroom with huge windows and a private patio. Designer finishes in the freshly updated master bath. Three additional secondary bedrooms upstairs including a spacious and bright corner room with mountain views. Exquisite woodwork. Custom cedar fireplace mantel and stairway bannister. Original hardwood floors throughout. Unbeatable location close to CU, nearby trails that are quiet and lesser-known, easy access to Hwy 36.
This property is off market, which means it's not currently listed for sale or rent on Trulia. This may be different from what's available on other websites or public sources.

Home Highlights

Parking
Garage
Outdoor
Porch, Patio, Deck
A/C
Heating only
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 605 20th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Hardwood
Interior Details
Number of Rooms: 7Types of Rooms: Walk In ClosetCeiling Fan
Appliances & Utilities
DishwasherDisposalDryerRefrigeratorWasher
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: CompositionDeckExterior: Stone, Stucco, WoodGardenPatioPorch
Parking & Garage
GarageParking: Carport, Garage

Property Information

Year Built
Year Built: 1941Year Updated: 1975
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 10585 sqft

Price History for 605 20th St

DatePriceEventSource
09/18/2020$850,000Sold
IRES as distributed by MLS GRID #908561
04/27/2020$867,500PendingAgent Provided
04/18/2020$867,500PendingToActiveAgent Provided
04/14/2020$867,500PendingAgent Provided
04/06/2020$867,500Listed For SaleAgent Provided
12/01/2016$740,000Sold
IRES as distributed by MLS GRID #792008
08/24/2016$799,000PriceChange
Agent Provided
08/22/2016$849,000PendingAgent Provided
08/17/2016$849,000PendingToActiveAgent Provided
07/27/2016$849,000PendingAgent Provided
06/30/2016$849,000PriceChange
Agent Provided
05/21/2016$895,000Listed For SaleAgent Provided

Market trends in Boulder

Last updated May 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$955K
$13.33K
MoM
Sale-to-List Price
97.9%
1.0%
MoM
Price per sq ft
$503
$12
MoM
Available listings
775
41
MoM
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Property Tax and Assessment

Year2025
Tax$8,150
Assessment$1,533,900
Home facts updated by county records

Homeowner tools

Estimated monthly rent$6,013/mo

Homes for rent near 605 20th St

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Comparable Sales for 605 20th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.19
Single-Family Home
$1,115,000
08/15/25
4
2
2,308
0.04
Single-Family Home
$1,425,000
04/08/26
4
3
3,131
0.19
Single-Family Home
$1,232,000
12/04/25
4
2
1,494
0.28
Single-Family Home
$1,025,000
09/26/25
3
2
2,023
0.28
Single-Family Home
$975,000
05/12/26
5
3
1,692
0.06
Single-Family Home
$1,526,000
06/03/26
4
3
2,641
0.10
Single-Family Home
$850,000
09/08/25
2
2
1,157
0.22
Single-Family Home
$1,535,000
01/08/26
4
2
3,432
0.18
Single-Family Home
$1,325,000
03/31/26
5
3
2,700
0.13
Single-Family Home
$1,010,000
12/12/25
2
1
2,248

Nearby homes

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Assigned Schools

These are the assigned schools for 605 20th St.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

Neighborhood stats provided by third party data sources.

What Locals Say about East Chautauqua

At least 10 Trulia users voted on each feature.
  • 100 % Say there are sidewalks

  • 83 % Say people would walk alone at night

  • 82 % Say it's dog friendly

  • 77 % Say there's wildlife

  • 71 % Say there's holiday spirit

  • 67 % Say it's walkable to restaurants

  • 67 % Say yards are well-kept

  • 64 % Say parking is easy

  • 64 % Say streets are well-lit

  • 57 % Say car is needed

  • 54 % Say neighbors are friendly

  • 50 % Say it's quiet

  • 50 % Say they plan to stay for at least 5 years

  • 47 % Say kids play outside

  • 46 % Say there are community events

  • 36 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Chris O
    "I drive 18 miles towards Denver and / or hit DIA 1 time per week. Proximity to Baseline and 36 is awesome as I don’t have to deal with Boulder traffic. Great neighborhood"
  • Francie A.
    "Proximity without congestion"

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 605 20th St

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Off Market Homes Near 605 20th St

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605 20th St, Boulder, CO 80302 is a 4 bedroom, 3 bathroom, 1,806 sqft single-family home built in 1941. 605 20th St is located in East Chautauqua, Boulder. This property is not currently available for sale. 605 20th St was last sold on Sep 18, 2020 for $850,000. The current Trulia Estimate for 605 20th St is $1,391,300.