521 4th St, Frederick, CO 80530
OFF MARKET

521 4th St
Frederick, CO 80530

  • 3 Beds
  • 1 Bath
  • 852 sqft (on 0.29 acres)

$422,100

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $2,398/mo*
Refinance Your Home

$422,100

Trulia Estimate
as of May 24, 2026
Est. Refi. Payment $2,398/mo*
Refinance Your Home
3 Beds
1 Bath
852 sqft
(on 0.29 acres)

Local Information

Map showing home location
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-- mins to
Commute Destination

Description

This single-family home is located at 521 4th St, Frederick, CO. 521 4th St is in Frederick, CO and in ZIP code 80530. This property has 3 bedrooms, 1 bathroom and approximately 852 sqft of floor space. This property has a lot size of 0.29 acres and was built in 1960.
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 only
HOA
None
Price/Sqft
No Info
Listed
No Info

Home Details for 521 4th St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Other
Interior Details
Number of Rooms: 5

Exterior Features

Exterior Home Features
Roof: CompositionExterior: Stucco
Parking & Garage
GarageParking: Garage Detached

Property Information

Year Built
Year Built: 1960
Property Type / Style
Property Type: Single Family HomeArchitecture: ranch

Community

Units in Building: 2

Lot Information

Lot Area: 0.29 acres
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Property Tax and Assessment

Year2025
Tax$1,854
Assessment$447,891
Home facts updated by county records

Comparable Sales for 521 4th St

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
221 4th Street, Frederick, CO
0.27
Single-Family Home
$205,000
08/22/25
3
1
1,037
329 2nd St, Frederick, CO
0.21
Single-Family Home
$382,500
05/30/25
2
1
920
250 3rd Street, Frederick, CO
0.24
Single-Family Home
$167,500
02/17/26
2
1
829
247 Tipple Pkwy, Weld, CO
0.30
Single-Family Home
$467,500
12/04/25
3
1
1,296
322 3rd Street, Frederick, CO
0.18
Single-Family Home
$275,000
10/21/25
2
1
1,252
214 2nd St, Frederick, CO
0.27
Single-Family Home
$347,500
06/12/25
2
1
1,378
253 7th St, Frederick, CO
0.29
Single-Family Home
$365,000
08/15/25
3
1
1,302
245 6th St, Frederick, CO
0.27
Single-Family Home
$399,000
05/04/26
3
1
1,364
437 6th Street, Frederick, CO
0.15
Single-Family Home
$325,000
06/20/25
1
1
968
151 3rd St, Frederick, CO
0.32
Single-Family Home
$329,000
03/25/26
2
1
1,038

Nearby homes

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Assigned Schools

These are the assigned schools for 521 4th 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.

What Locals Say about Frederick

At least 62 Trulia users voted on each feature.

  • 96 % Say it's dog friendly

  • 94 % Say there are sidewalks

  • 94 % Say yards are well-kept

  • 88 % Say kids play outside

  • 87 % Say car is needed

  • 85 % Say there's holiday spirit

  • 82 % Say it's quiet

  • 79 % Say parking is easy

  • 77 % Say people would walk alone at night

  • 76 % Say streets are well-lit

  • 62 % Say neighbors are friendly

  • 62 % Say they plan to stay for at least 5 years

  • 53 % Say there are community events

  • 51 % Say there's wildlife

  • 42 % Say it's walkable to restaurants

  • 39 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Jennifer.slater
    "Beautiful Mountain Views, a neighborhood pool where everyone gathers, food truck nights and an elementary school in the neighborhood where local community sports are played on the weekends."
    0
    Flag
  • Kim
    "Lots of sidewalks to walk dogs & most dog owners pick up after their dogs. Everyone walks dogs on leash."
    0
    Flag
  • Plcon89
    "I love the green spaces, cool downtown area, Crist Park and the Firestone walking trail. It is close to Boulder and Longmont. "
    1
    Flag
  • Carmine_marinelli
    "Longmont/Boulder close by- no bus system in Frederick. Quiet community near I-25-easy access to many places on Front Range"
    1
    Flag
  • Deb Mac
    "I have lived in this area for 19 years and love the semi-rural feeling....one of the few areas without an HOA, but still well-maintained yards and cordial neighbors."
    0
    Flag
  • cadillacsue
    "The park in the center of town has festivals for EVERY Holiday. My favorite one is the chainsaw carving contest. It goes for 48 hours straight and the end results are AMAZING!"
    1
    Flag
  • CadillacSue
    "This is a GREAT PLACE to raise your kids. The area caters to families with children and regularly hosts activities in the park for family fun on holidays throughout the year. "
    0
    Flag
  • Cl4948romero
    "Neighbors are friendly and watch out for each other and there are a lot of children in neighborhood."
    3
    Flag
  • ssalisbury2013
    "Mostly elderly people. Well cared for. Subdivision continues to grow. Able to have pets. We have community pool and exercise room."
    0
    Flag
  • mlmisc04
    "This is a great neighborhood, full of families with kids and just a great feeling to the community. It is a pet friendly area and very safe."
    0
    Flag
  • Tom H.
    "Small town feeling. Great access to larger metropolitan areas"
    3
    Flag
  • Bess
    "Excellent place to raise a family. Great schools, great neighbors, with all the options of the big city life just down the road in Denver. Great retirement location as well."
    1
    Flag

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Homes for sale near 521 4th St

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Off Market Homes Near 521 4th St

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Homes for rent near 521 4th St

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521 4th St, Frederick, CO 80530 is a 3 bedroom, 1 bathroom, 852 sqft single-family home built in 1960. This property is not currently available for sale. The current Trulia Estimate for 521 4th St is $422,100.