305 18th St, Boulder, CO 80302
OFF MARKET

305 18th St
Boulder, CO 80302

East Chautauqua
  • 4 Beds
  • 3 Baths
  • 2,514 sqft (on 0.27 acres)

$2,047,300

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $11,074/mo*
Refinance Your Home

$2,047,300

Trulia Estimate
as of Jun 22, 2026
Est. Refi. Payment $11,074/mo*
Refinance Your Home
4 Beds
3 Baths
2,514 sqft
(on 0.27 acres)

Local Information

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

Description

Updated Lower Chautauqua home in excellent condition. Corner lot w/ Flatiron views. Unique floorplan features a beautifully remodeled kitchen & dining area opening to spacious living room. 3BRs & 2BAs on the main level. Living room opens to a cozy family room, & into the 2 story Master Retreat, featuring views from both levels. Hardwood floors throughout the living, dining and main level bedrooms. Kitchen & Master Retreat open to lovely patio & yard, perfect for entertaining! Open House Sun 1-3.
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
No Info
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 305 18th St

Interior Features

Heating & Cooling
Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 8
Appliances & Utilities
DishwasherMicrowaveRefrigerator
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: OtherExterior: Stone
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1956Year Updated: 1988
Property Type / Style
Property Type: Single Family HomeArchitecture: Ranch / Rambler

Community

Units in Building: 1

Lot Information

Lot Area: 0.27 acres

Price History for 305 18th St

DatePriceEventSource
11/14/2014$951,800Sold
IRES as distributed by MLS GRID #748840
10/10/2014$879,000Listed For SaleAgent Provided

Market trends in Boulder

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

Year2025
Tax$10,583
Assessment$1,960,500
Home facts updated by county records

Homeowner tools

Estimated monthly rent$5,635/mo
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Homes for rent near 305 18th St

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Comparable Sales for 305 18th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
360 20th St, Boulder, CO
0.15
Single-Family Home
$1,115,000
08/15/25
4
2
2,308
1930 Columbine Avenue, Boulder, CO
0.21
Single-Family Home
$1,425,000
04/08/26
4
3
3,131
370 20th St, Boulder, CO
0.15
Single-Family Home
$1,325,000
03/31/26
5
3
2,700
1512 Mariposa Ave, Boulder, CO
0.18
Single-Family Home
$1,025,000
09/26/25
3
2
2,023
2030 Columbine Ave, Boulder, CO
0.24
Single-Family Home
$1,526,000
06/03/26
4
3
2,641
1550 Bluebell Ave, Boulder, CO
0.15
Single-Family Home
$1,400,000
05/20/26
3
2.5
3,226
205 Camden Pl, Boulder, CO
0.11
Single-Family Home
$2,755,000
10/15/25
4
3
3,482
1330 Mariposa Ave, Boulder, CO
0.28
Single-Family Home
$3,500,000
12/09/25
4
3
2,640
2207 Bluebell Ave, Boulder, CO
0.30
Single-Family Home
$1,535,000
01/08/26
4
2
3,432
2003 Bluebell Ave, Boulder, CO
0.17
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 305 18th St.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

Neighborhood Overview

East Chautauqua
See Local Highlights
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"
    0
    Flag
  • Francie A.
    "Proximity without congestion"
    0
    Flag

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Homes for sale near 305 18th St

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Off Market Homes Near 305 18th St

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305 18th St, Boulder, CO 80302 is a 4 bedroom, 3 bathroom, 2,514 sqft single-family home built in 1956. 305 18th St is located in East Chautauqua, Boulder. This property is not currently available for sale. 305 18th St was last sold on Nov 14, 2014 for $951,800. The current Trulia Estimate for 305 18th St is $2,047,300.