3575 23rd St, Boulder, CO 80304
OFF MARKET

3575 23rd St
Boulder, CO 80304

Parkside
  • 4 Beds
  • 3 Baths
  • 2,400 sqft (on 0.25 acres)

$1,763,100

Trulia Estimate
as of Jun 7, 2026
Est. Refi. Payment $9,760/mo*

$1,763,100

Trulia Estimate
as of Jun 7, 2026
Est. Refi. Payment $9,760/mo*
4 Beds
3 Baths
2,400 sqft
(on 0.25 acres)

Local Information

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

Description

Accepting offers beginning April 22.

Stellar Location in Coveted North Boulder Neighborhood (Parkside); Completely renovated 2008. Two Story Stucco House w/ Large New Windows, South-West Exposure at Rear with Seasonal Flatirons/Foothill Views and Privacy; Finished Basement (792 Sq.Ft.) in 2011.

Mature Landscaping w/ Sprinkler System; Large lot in Parkside w/Room to Expand Footprint; Great for Active Family w/Young Children or Downsizing 'Transitionals' Wanting City of Boulder.

Neighborhood Description

Wonderful Professional Neighborhood (Physicians, Attorneys, Designers, Scientists, Educators, Entrepreneurs) from Ages 30- 70. Great Walking/Biking Trails. Child-Safe Play Equipment in Park; Family Can Join One of Two Swim Clubs Nearby.
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, Deck
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
Less than a day ago

Home Details for 3575 23rd St

Interior Features

Interior Details
BasementAtticNumber of Rooms: 11Types of Rooms: Dining Room, Family Room, Laundry Room, Master Bath, Office, Recreation RoomCeiling Fan
Heating & Cooling
Heating: Forced Air, GasCooling System: OtherHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 2Floors: Tile, Hardwood
Appliances & Utilities
Cable ReadyDishwasherDisposalDryerRefrigeratorWasher
Fireplace & Spa
FireplaceJetted Bath Tub
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: StuccoGardenLawnPorchSprinkler System
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1975Year Updated: 2008
Property Type / Style
Property Type: Single Family HomeArchitecture: Contemporary

Community

Units in Building: 1

Lot Information

Lot Area: 10724 sqft

Price History for 3575 23rd St

DatePriceEventSource
06/27/2022$1,769,000Sold
N/A
04/22/2022$1,899,000PriceChange
N/A
04/16/2022$1,849,000PriceChange
N/A
04/01/2022$1,799,000PriceChange
N/A
03/11/2022$1,759,000Listed For SaleN/A
02/11/2021ListingRemovedN/A
09/03/2008$468,500Sold
N/A
05/21/2008$468,000PriceChange
N/A
04/06/2008$459,900PriceChange
N/A
02/20/2008$499,500PriceChange
N/A
02/16/2008$499,900Listed For SaleN/A

Market trends in Boulder

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$968K
$41.67K
MoM
Sale-to-List Price
96.9%
0.3%
MoM
Price per sq ft
$489
$6
MoM
Available listings
733
89
MoM
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Property Tax and Assessment

Year2025
Tax$8,663
Assessment$1,451,300
Home facts updated by county records

Comparable Sales for 3575 23rd St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.11
Single-Family Home
$1,890,000
06/23/25
4
3.5
3,250
0.18
Single-Family Home
$1,230,000
04/02/26
4
3
3,358
0.14
Single-Family Home
$1,814,500
06/12/25
4
4
4,570
0.40
Single-Family Home
$1,785,000
05/15/26
4
3
3,148
0.43
Single-Family Home
$1,320,000
05/08/26
4
3
2,274
0.22
Single-Family Home
$1,418,000
02/27/26
3
2
2,804
0.59
Single-Family Home
$1,787,165
03/19/26
4
3
2,228
0.34
Single-Family Home
$1,933,500
11/05/25
4
3.5
3,127
0.50
Single-Family Home
$1,962,500
01/15/26
4
3
2,434
0.44
Single-Family Home
$1,260,000
04/01/26
4
2.5
2,487

Nearby homes

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Assigned Schools

These are the assigned schools for 3575 23rd 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 Parkside

At least 10 Trulia users voted on each feature.
  • 100 % Say it's dog friendly

  • 95 % Say it's walkable to restaurants

  • 94 % Say there's wildlife

  • 94 % Say there are sidewalks

  • 92 % Say parking is easy

  • 86 % Say people would walk alone at night

  • 76 % Say it's walkable to grocery stores

  • 71 % Say kids play outside

  • 69 % Say there's holiday spirit

  • 65 % Say it's quiet

  • 60 % Say yards are well-kept

  • 55 % Say car is needed

  • 50 % Say neighbors are friendly

  • 44 % Say they plan to stay for at least 5 years

  • 39 % Say streets are well-lit

  • 33 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Hwilliams3421
    "I like how we’re all living in separate spaces but we have a communal bond through out the neighborhood. I like how all the dogs are nice and friendly too. "
  • Colleen T.
    "Easy accessibility to amazing Boulder bike paths - never have to cross a highway again to go to grocery, liquor store, restaurants and shops. Also, right on the Iris bus route and 3 minutes by car to the Diagonal or the Foothills."
  • betsyimig
    "Area has many walking and bike paths. Safe. Lovely gardens, excellent area."

LGBTQ Local Legal Protections

Apartments for Rent

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Homes for sale near 3575 23rd St

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Off Market Homes Near 3575 23rd St

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Homes for rent near 3575 23rd St

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3575 23rd St, Boulder, CO 80304 is a 4 bedroom, 3 bathroom, 2,400 sqft single-family home built in 1975. 3575 23rd St is located in Parkside, Boulder. This property is not currently available for sale. 3575 23rd St was last sold on Jun 27, 2022 for $1,769,000. The current Trulia Estimate for 3575 23rd St is $1,763,100.