3520 Copper St, Boulder, CO 80304
OFF MARKET

$1,117,700

Trulia Estimate
  • 4 Beds
  • 2 Baths
  • 1,716 sqft

3520 Copper St, Boulder, CO 80304

Catalpa Park
Est. Refi. Payment $6,548/mo*
Refinance Your Home
Currently Off Market - Sold Jul 6, 2012 for $469,000

Home Value

Trulia Estimate
$1.12M
Since last month
Increased$1K (+0.1%)
Since last year
Increased$19K (+1.7%)
Since last sale
Increased$649K (+138.3%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +34% in the last 10 years
MonthEstimated value
2026
October 2026$1.12M
October 2026$1.12M
September 2026$1.12M
August 2026$1.11M
July 2026$1.13M
June 2026$1.16M
May 2026$1.18M
April 2026$1.15M
March 2026$1.15M
February 2026$1.12M
January 2026$1.09M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
3505 19th St, Boulder, CO
0.16
Single-Family Home
$795,000
06/22/26
4
2
2,342
3565 19th St, Boulder, CO
0.18
Single-Family Home
$810,000
10/12/26
3
1.5
1,400
1720 Linden Ave, Boulder, CO
0.17
Single-Family Home
$1,411,755
05/08/26
4
2
1,687
3600 Cloverleaf Dr, Boulder, CO
0.15
Single-Family Home
$1,145,000
10/14/26
3
2
1,800
3660 16th St, Boulder, CO
0.15
Single-Family Home
$1,176,000
03/16/26
4
3
2,054
3625 Buckeye Ct, Boulder, CO
0.23
Single-Family Home
$1,150,000
07/20/26
4
3
1,204
1850 Iris Ave, Boulder, CO
0.23
Single-Family Home
$745,000
10/16/26
3
1.5
2,226
3416 Iris Ct, Boulder, CO
0.11
Single-Family Home
$1,425,000
09/11/26
5
3
2,940
1305 Linden Ave, Boulder, CO
0.30
Single-Family Home
$1,295,000
07/15/26
3
3
1,844
1805 Forest Ave, Boulder, CO
0.40
Single-Family Home
$1,250,000
04/14/26
4
2.5
1,936

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
3500 Copper St, Boulder, CO 80304
0.01
$1,026,500
4
2
1,900
Off Market
3540 Copper St, Boulder, CO 80304
0.01
$1,030,500
3
2
1,119
Off Market
3515 Cloverleaf Dr, Boulder, CO 80304
0.02
$1,145,600
3
2
1,357
Off Market
3505 Cloverleaf Dr, Boulder, CO 80304
0.02
$1,066,800
3
2
1,392
Off Market
3550 Copper St, Boulder, CO 80304
0.03
$1,269,300
4
2
1,800
Off Market
3525 Cloverleaf Dr, Boulder, CO 80304
0.03
$1,305,200
4
3
2,464
Off Market
3525 Copper St, Boulder, CO 80304
0.03
$1,046,000
4
2
1,416
Off Market
3487 Iris Ct, Boulder, CO 80304
0.03
$1,260,200
3
2
2,187
Off Market
3484 16th Cir, Boulder, CO 80304
0.03
$1,669,600
3
4
3,363
Off Market
3505 Copper St, Boulder, CO 80304
0.03
$1,155,200
5
3
2,429
Off Market
3535 Copper St, Boulder, CO 80304
0.03
$882,100
3
1
1,293
Off Market
3535 Cloverleaf Dr, Boulder, CO 80304
0.04
$1,228,500
3
2
1,776
Off Market
1620 Kalmia Ave, Boulder, CO 80304
0.04
$1,391,100
5
2
1,112
Off Market
3493 Iris Ct, Boulder, CO 80304
0.04
$1,550,400
4
4
2,118
Off Market
3555 Copper St, Boulder, CO 80304
0.04
$1,076,400
3
2
1,220
Off Market
3482 16th Cir, Boulder, CO 80304
0.04
$1,553,900
4
3.5
2,544
Off Market
3477 Iris Ct, Boulder, CO 80304
0.05
$1,262,800
4
2.5
3,041
Off Market
3497 Iris Ct, Boulder, CO 80304
0.05
$2,230,000
5
3.5
4,608
Recently Sold
3486 16th Cir, Boulder, CO 80304
0.05
$1,395,000
5
3.5
3,436
For Sale
1630 Kalmia Ave, Boulder, CO 80304
0.05
$986,100
2
2
1,044
Off Market

Local Information

  • Map ViewExplore the area around 3520 Copper St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1969
1,716 sqft
$651/sqft
Garage

About this House

Youll feel right at home the moment you walk in! Wonderful open floor plan w/light streaming in from all sides. Beautifully re-finished hardwood floors add warmth & character. Plenty of space for everyone w/4 large bedrooms + a wonderful light & bright office. Many updates include, new flooring, fresh paint, and newer windows, just move in & enjoy. Home is located on a quiet Cul-de-sac close to the foothills, trails, parks, the rec center and community gardens. Smile, Youre Home!
3520 Copper St, Boulder, CO 80304 is a 4 bedroom, 2 bathroom, 1,716 sqft single-family home in Catalpa Park, built in 1969. It last sold for $469,000 on Jul 6, 2012. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,117,700, with a rent estimate of $3,360/month.

Home Details for 3520 Copper St

Interior Features

Interior Details
BasementNumber of Rooms: 8
Heating & Cooling
Heating: RadiantHeating Fuel: Radiant
Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Shingle, Wood
Parking & Garage
GarageParking: Garage Attached

Property Information

Year Built
Year Built: 1969Year Updated: 1985
Property Type / Style
Property Type: Single Family HomeArchitecture: split level

Community

Units in Building: 1

Lot Information

Lot Area: 7405 sqft

Price and Tax history

DateEventPrice
Jul 6, 2012
Source: IRES as distributed by MLS GRID #682279
Sold
$469,000
May 26, 2012
Source: Agent Provided
Listed For Sale
$475,000
Feb 16, 2001
Source: N/A
Sold
$392,000
Jan 23, 1996
Source: N/A
Sold
$199,900

Market trends in Boulder

Last updated September 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$899K
$5.42KMoM
Sale-to-List Price
97.8%
0.4%MoM
Price per sq ft
$494
$4MoM
Available listings
747
22MoM
Sourced by Trulia Market Trends

Around this home

Neighborhood Overview

Catalpa Park
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Catalpa Park

This October

Trick-or-Treat Score

Built from what locals say about Catalpa Park.
  • 80% say there's holiday spirit
  • 68% say neighbors are friendly
  • 50% say there are sidewalks
Trulia Trick or TreatStart Ghost Hunt
At least 5 Trulia users voted on each feature.

  • 100 % Say it's walkable to grocery stores

  • 100 % Say it's dog friendly

  • 100 % Say people would walk alone at night

  • 89 % Say parking is easy

  • 88 % Say it's walkable to restaurants

  • 88 % Say there's wildlife

  • 86 % Say it's quiet

  • 80 % Say there's holiday spirit

  • 80 % Say kids play outside

  • 71 % Say they plan to stay for at least 5 years

  • 68 % Say neighbors are friendly

  • 63 % Say streets are well-lit

  • 63 % Say yards are well-kept

  • 50 % Say car is needed

  • 50 % Say there are sidewalks

  • 38 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "I work in Berthod Colorado, which is a thirty minute commute. The views are stunning. So much of the great outdoors are preserved here. It’s truly magical. At the same time, there is a bus stop right next to my house that would be handy if I worked in town in Boulder. "
    0
    Flag
  • Travelers2
    "It is "old North Boulder" and a very nice mix of city and village. Lots of variety of homes, transportation, bike paths, close to everything, don't need a car."
    3
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 3520 Copper St

  • What is 3520 Copper St estimated to be worth?
    Trulia's estimated value for 3520 Copper St in Boulder, CO is $1,117,700.
  • What is the price history for 3520 Copper St?
    3520 Copper St in Boulder, CO last sold for $469,000 in July 2012.
  • Is Boulder a buyer's or seller's market?
    Boulder is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Boulder?
    The median sale price in Boulder is $899K. That is down $5.42K from the prior month.
  • How big is the lot at 3520 Copper St?
    The lot at 3520 Copper St in Boulder, CO is about 0.17 acres (7,261 sq ft).
  • Does 3520 Copper St have a garage?
    Yes, 3520 Copper St in Boulder, CO has a garage.

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Apartments for Rent

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Off Market Homes Near 3520 Copper St

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