121 Brook St, Frederick, CO 80504
OFF MARKET

121 Brook St
Frederick, CO 80504

  • 3 Beds
  • 2.5 Baths
  • 3,778 sqft

$590,500

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $3,334/mo*
Refinance Your Home

$590,500

Trulia Estimate
as of Aug 23, 2026
Est. Refi. Payment $3,334/mo*
Refinance Your Home
3 Beds
2.5 Baths
3,778 sqft

Home Value

Trulia Estimate
$591K
Since last month
Decreased$2K (-0.3%)
Since last year
Decreased$500 (-0.1%)
Since last sale
Increased$142K (+31.9%)
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 decreased by -2% in the last 10 years
MonthEstimated value
2026
August 2026$589K
July 2026$591K
June 2026$630K
May 2026$643K
April 2026$644K
March 2026$638K
February 2026$622K
January 2026$572K
2025
2024

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
639 Morrison Dr, Frederick, CO
0.11
Single-Family Home
$610,000
05/14/26
3
2.5
3,642
108 Wake St, Frederick, CO
0.11
Single-Family Home
$545,000
01/29/26
3
3
2,799
705 2nd St, Frederick, CO
0.16
Single-Family Home
$485,000
04/02/26
3
2.5
1,957
621 Landon Street, Frederick, CO
0.15
Single-Family Home
$545,000
03/06/26
4
2.5
2,802
207 Linden Street, Frederick, CO
0.17
Single-Family Home
$520,000
02/10/26
3
2
2,519
607 2nd St, Frederick, CO
0.11
Single-Family Home
$420,000
01/05/26
4
3
2,131
308 Coal Ridge Dr, Frederick, CO
0.21
Single-Family Home
$516,000
06/04/26
3
2
2,580
302 Grant St, Frederick, CO
0.20
Single-Family Home
$490,000
03/30/26
3
2
2,787
204 Linden St, Frederick, CO
0.16
Single-Family Home
$489,000
03/25/26
4
2.5
2,596

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
614 Morrison Drive, Frederick, CO 80530
0.03
$630,800
5
4
3,694
Off Market
601 Morrison Drive, Frederick, CO 80530
0.05
$594,700
4
2.5
3,508
Off Market
621 Morrison Drive, Frederick, CO 80530
0.06
$609,900
3
3
3,566
Off Market
614 Moose Street, Frederick, CO 80530
0.07
$638,300
4
3.5
3,632
Off Market
615 Davis Drive, Frederick, CO 80530
0.03
$637,100
3
2
3,624
Off Market
632 Morrison Dr, Frederick, CO 80530
0.07
$564,300
3
2
3,624
Off Market
636 Morrison Dr, Frederick, CO 80530
0.08
$577,900
3
2
3,694
Off Market
629 Moose St, Frederick, CO 80530
0.11
$660,900
5
3
3,337
Off Market
635 Moose St, Frederick, CO 80530
0.12
$645,500
3
3.5
3,850
Off Market
115 Maple Dr, Frederick, CO 80530
0.11
$468,800
3
1
1,248
Off Market
639 Morrison Dr, Frederick, CO 80530
0.11
$610,000
3
2.5
3,642
Recently Sold

Local Information

  • Map ViewExplore the area around 121 Brook St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2018
Living Area
3,778 sqft
Price/Sqft
$156
Parking
3 Car Garage
HOA
$25/Monthly

About this House

New Mt Evans floor plan in Maple Ridge II. Please contact CORE Residential for more information or other new home opportunities.
121 Brook St, Frederick, CO 80504 is a 3 bedroom, 3 bathroom, 3,778 sqft single-family home built in 2018. It last sold for the $446,514 asking price on Nov 2, 2018. It is currently off market. The Trulia Estimate is $590,500, with a rent estimate of $2,933/month.
Last check for updates: about 20 hours ago
Listed by Nathan Freeman, (303) 229-6485
CORE Residential
Tatum Roper, (303) 709-8330
1st Realty Associates Inc
Bought with: Non-IRES Agent, (970) 593-9002, Non-IRES
Source: IRES as distributed by MLS GRID, MLS#867091

Home Details for 121 Brook St

Interior Features

Interior Details
Basement: Full,UnfinishedNumber of Rooms: 3Types of Rooms: Primary Bedroom, Kitchen, Laundry
Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 3Number of Bathrooms (full): 2Number of Bathrooms (half): 1Number of Bathrooms (main level): 3
Dimensions and Layout
Living Area: 3778 Square Feet
Appliances & Utilities
Utilities: Natural Gas Available, Electricity AvailableAppliances: Gas Range, Dishwasher, Refrigerator, Microwave, DisposalDishwasherDisposalMicrowaveRefrigerator
Heating & Cooling
Heating: Forced AirHas HeatingHeating Fuel: Forced Air
Gas & Electric
Has Electric on Property
Levels, Entrance, & Accessibility
Stories: 1Levels: One
View
No View
Security
Security: Fire Alarm

Exterior Features

Exterior Home Features
Roof: CompositionPatio / Porch: PatioExterior: Sprinkler SystemSprinkler System
Parking & Garage
Number of Garage Spaces: 3Number of Covered Spaces: 3Other Parking: AttachedNo CarportHas a GarageHas an Attached GarageParking Spaces: 3Parking: Garage Attached
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Farm & Range
Does Not Include Irrigation Water Rights
Finished Area
Finished Area (above surface): 1933 Square Feet

Property Information

Year Built
Year Built: 2018
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Frame, Brick, CompositionIs a New ConstructionNot Attached Property
Property Information
Parcel Number: R4154706

Price & Status

Price
List Price: $446,514

Active Status

MLS Status: Sold

Location

Direction & Address
City: FrederickCommunity: Maple Ridge II
School Information
Elementary School: Thunder ValleyJr High / Middle School: Thunder ValleyHigh School: FrederickHigh School District: ST Vrain Dist RE 1J

Building

Building Details
Builder Model: Mt EvansBuilder Name: Alliance Development
Building Area
Building Area: 1933 Square Feet

HOA

HOA Fee Includes: Common AmenitiesHas an HOAHOA Fee: $25/Monthly

Lot Information

Lot Area: 7205 sqft

Listing Info

Special Conditions: Builder

Offer

Listing Terms: Cash, Conventional, FHA, VA Loan

Miscellaneous

BasementMls Number: 867091Attribution Contact: 303-229-6485Above Grade Unfinished Area: 1933Activation Date: Mon Oct 08 2018

Price and Tax history

DateEventPrice
Nov 2, 2018
Source: IRES as distributed by MLS GRID #867091
Sold
$446,514

Market trends in Frederick

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$544K
$9.5KMoM
Sale-to-List Price
99.9%
0.1%MoM
Price per sq ft
$230
$6MoM
Available listings
98
3MoM

Around this home

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

  • 61 % 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

LGBTQ Local Legal Protections

Based on information submitted to the MLS GRID as of 2026-08-22 15:53:20 PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information

Frequently asked questions about 121 Brook St

  • What is 121 Brook St estimated to be worth?
    Trulia's estimated value for 121 Brook St in Frederick, CO is $590,500.
  • What is the price history for 121 Brook St?
    121 Brook St in Frederick, CO last sold for $446,514 in November 2018.
  • Is Frederick a buyer's or seller's market?
    Frederick is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Frederick?
    The median sale price in Frederick is $544K. That is up $9.5K from the prior month.
  • Does 121 Brook St have laundry facilities?
    Yes, 121 Brook St in Frederick, CO has laundry facilities.
  • How big is the lot at 121 Brook St?
    The lot at 121 Brook St in Frederick, CO is about 0.17 acres (7,205 sq ft).

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