Google street view image for 3520 Willow Rd, Frederick, CO 80504

Off market

$995,127

•

5 ba

•

5,043

sq ft

3520 Willow Rd, Frederick, CO 80504

About this home

3520 Willow Rd is a 5,043 square foot house on a 0.5 acre lot with 5 bedrooms and 5 bathrooms. Based on Redfin's Frederick data, we estimate the home's value is $995,127.

Single-familyProperty Type

2004Year Built

0.5 acresLot Size

$197Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$995,127

$26K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.4% higher than the average sale price ($918K) of 6 comparable homes.

SOLD AUG 5, 2026
$997,000
A
6 beds4 baths4,214 sq ft
3433 Cottonwood Cir, Frederick, CO 80504
Coldwell Banker Realty 14
SOLD DEC 17, 2025
$960,000
B
5 beds3.5 baths4,499 sq ft
3525 Rinn Valley Dr, Frederick, CO 80504
SOLD JUL 17, 2026
$925,000
C
3 beds3 baths4,224 sq ft
9375 Homestead Dr Dr, Frederick, CO 80504
Roam Real Estate Group
SOLD DEC 31, 2025
$976,000
D
6 beds3.5 baths4,364 sq ft
3302 Rinn Valley Dr, Frederick, CO 80504
SOLD MAY 8, 2026
$695,000
E
6 beds4 baths4,049 sq ft
4870 Quail Ct, Frederick, CO 80504
Propnetics
SOLD NOV 14, 2025
$956,400
F
4 beds2.5 baths4,548 sq ft
3530 Willow Rd, Frederick, CO 80504

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Earn from this home

Sell

$935,922

Est. take-home

List your home with Redfin and save $9,951

Rent

$4,154/mo

Redfin rental estimate

List your home for rent

Market trends in 80504, CO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

0.2% MoM

Median sale price

$585K

$10K MoM

Avg. days on market

49d

4 days MoM

Recently sold homes

261

20 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$850,000
6 beds4 baths5,196 sq ft
1924 Alpine St, Longmont, CO 80504
Rodolfo Alcaraz • Keller Williams Advantage Realty LLC
OPEN SAT, 11AM TO 1PM
$695,000
5 beds3.5 baths4,023 sq ft
5490 Wetlands Dr, Frederick, CO 80504
$525,000
3 beds2 baths3,050 sq ft
521 High Point Dr, Longmont, CO 80504
COMING SOON
$540,000
4 beds3 baths2,473 sq ft
5477 Bauer Dr, Frederick, CO 80504
Terrie Bednarcyk • LoKation Real Estate
COMING SOON
$1,350,000
5 beds5 baths4,019 sq ft
826 Plateau Rd, Longmont, CO 80504
Lynn Saul • Milehimodern
COMING SOON
$620,000
6 beds3.5 baths4,122 sq ft
6363 Twilight Ave, Firestone, CO 80504
OPEN FRI, 3PM TO 5PM
$659,000
2 beds2 baths2,990 sq ft
812 Windflower Dr, Longmont, CO 80504
NEW 17 HRS AGO
$524,900
3 beds1 bath1,467 sq ft
12721 Woodland Dr, Longmont, CO 80504
Paul Andrews • Resident Realty South Metro
OPEN SUN, 11AM TO 1PM
$569,000
4 beds3.5 baths2,750 sq ft
9846 Buffalo St, Firestone, CO 80504
NEW 21 HRS AGO
$465,000
5 beds4 baths2,324 sq ft
6670 Stagecoach Ave, Firestone, CO 80504
Tara Jones • Opendoor Brokerage LLC
See all

Provided by Redfin

Sale history for 3520 Willow Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$7,082 (−6.2%)

$11,880 + $51,380

$63,260

2024

$7,549 (+4.3%)

$11,880 + $51,380

$63,260

2023

$7,240 (+32.1%)

$12,730 + $63,450

$76,180

2022

$5,481 (−1.0%)

$12,510 + $40,010

$52,520

2021

$5,534 (+21.7%)

$12,510 + $40,010

$52,520

2020

$4,548 (−1.4%)

$12,870 + $41,160

$54,030

2019

$4,614 (+5.5%)

$7,870 + $36,890

$44,760

2018

$4,373 (−2.2%)

$7,870 + $36,890

$44,760

2017

$4,471 (+4.2%)

$7,700 + $36,330

$44,030

2016

$4,290 (+34.7%)

$7,700 + $36,330

$44,030

2014

$3,186 (−1.0%)

$4,380 + $37,190

$41,570

2013

$3,217 (+2.0%)

$3,980 + $27,900

$31,880

2012

$3,155 (+6.1%)

$5,170 + $26,170

$31,340

2011

$2,974 (−6.4%)

$5,170 + $26,170

$31,340

2010

$3,179 (+1.4%)

$7,360 + $26,340

$33,700

2009

$3,135

$7,360 + $26,340

$33,700

Tax history for 3520 Willow Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,082 (−6.2%)

$11,880 + $51,380

$63,260

2024

$7,549 (+4.3%)

$11,880 + $51,380

$63,260

2023

$7,240 (+32.1%)

$12,730 + $63,450

$76,180

2022

$5,481 (−1.0%)

$12,510 + $40,010

$52,520

2021

$5,534 (+21.7%)

$12,510 + $40,010

$52,520

2020

$4,548 (−1.4%)

$12,870 + $41,160

$54,030

2019

$4,614 (+5.5%)

$7,870 + $36,890

$44,760

2018

$4,373 (−2.2%)

$7,870 + $36,890

$44,760

2017

$4,471 (+4.2%)

$7,700 + $36,330

$44,030

2016

$4,290 (+34.7%)

$7,700 + $36,330

$44,030

2014

$3,186 (−1.0%)

$4,380 + $37,190

$41,570

2013

$3,217 (+2.0%)

$3,980 + $27,900

$31,880

2012

$3,155 (+6.1%)

$5,170 + $26,170

$31,340

2011

$2,974 (−6.4%)

$5,170 + $26,170

$31,340

2010

$3,179 (+1.4%)

$7,360 + $26,340

$33,700

2009

$3,135

$7,360 + $26,340

$33,700

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

Zoning
Permits

R-1

Residential Low Density District

This is a low-density housing district intended primarily for single-family uses on individual lots. This zone is characterized by tree-lined local streets, interconnected pedestrian circulation system and proximity to schools and parks.

Permitted uses

Include but are not limited to:

Housing-Single unit
Educational/school
Communications tower
Park & open space

Oct 5, 2023 • Final

Residential roofing

Remove and replace dimensional shingles on a residential building. Install new drip edge along the eaves and rakes.

Roofing

Mar 24, 2022 • Final

Residential alteration

Finish the basement of a residential building.

Remodel

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 1,641
Basement Finish: Finished
Basement Type: Finished

Heating & Cooling
Air Conditioning Type: Central

Exterior

Exterior Information
Exterior Wall: Frame Siding
Building Type: Single Family

Property Information
Subdivision Name: RINN VALLEY RANCH 1ST FG
Living Sq. Ft: 5,043
Adjusted Gross Sq. Ft: 5,043
Building Sq. Ft: 5,816
# of Stories: 3
Stories Type: 2 1/2
Legal Description: FRE 1RVR L3 BLK5 RINN VALLEY RANCH 1ST FG

Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 773
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 21,780
Legal Lot Number: 3
Legal Block Number: 5
Acres: 0.5
County Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 5,043
Stories: 3.0
Lot Size: 0.5 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: —
County: Weld County
APN: R1723202

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Grand View Elementary School

Public PreK-5 • Assigned • 2.8mi

6/10

Coal Ridge Middle School

Public 6-8 • Assigned • 3.3mi

6/10

Mead High School

Public 9-12 • Assigned • 3.3mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 93° expected this year, 18 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

5/10 Air Factor

8 unhealthy days expected this year, 9 days in 30 years

Provided by First Street

Historical weather

Frederick, CO • 80504

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.5 hours in June and 6 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$946,000 – $1.15M

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Tara Jones • Opendoor Brokerage LLC

New listings for sale in 80504

OPEN SAT, 1PM TO 4PM

$850,000

6 beds4 baths5,196 sq ft

1924 Alpine St, Longmont, CO 80504

Rodolfo Alcaraz • Keller Williams Advantage Realty LLC

OPEN SAT, 11AM TO 1PM

$695,000

5 beds3.5 baths4,023 sq ft

5490 Wetlands Dr, Frederick, CO 80504

$525,000

3 beds2 baths3,050 sq ft

521 High Point Dr, Longmont, CO 80504

COMING SOON

$540,000

4 beds3 baths2,473 sq ft

5477 Bauer Dr, Frederick, CO 80504

Terrie Bednarcyk • LoKation Real Estate

COMING SOON

$1,350,000

5 beds5 baths4,019 sq ft

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Lynn Saul • Milehimodern

COMING SOONVIDEO TOUR

$620,000

6 beds3.5 baths4,122 sq ft

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OPEN FRI, 3PM TO 5PM3D WALKTHROUGH

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812 Windflower Dr, Longmont, CO 80504

NEW 17 HRS AGO

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12721 Woodland Dr, Longmont, CO 80504

Paul Andrews • Resident Realty South Metro

OPEN SUN, 11AM TO 1PM

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Home values near 3520 Willow Rd

Data from public records.

Address	Redfin Estimate
3505 Willow Road, Frederick, CO 3 Beds \| 2 Baths \| 3700 Sq. Ft.	$688,428
3500 Willow Road, Frederick, CO 3 Beds \| 3 Baths \| 4469 Sq. Ft.	$950,381

Address	Redfin Estimate
3540 Willow Road, Frederick, CO 3 Beds \| 3 Baths \| 2659 Sq. Ft.	$830,295
3530 Willow Road, Frederick, CO 4 Beds \| 2.5 Baths \| 4548 Sq. Ft.	$958,030

Address	Redfin Estimate
3510 Willow Road, Frederick, CO 4 Beds \| 3.5 Baths \| 4224 Sq. Ft.	$957,402
3525 Willow Road, Frederick, CO 4 Beds \| 3.5 Baths \| 4598 Sq. Ft.	$899,302

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 80504, CO

Sale history for 3520 Willow Rd

Tax history for 3520 Willow Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80504

Home values near 3520 Willow Rd

More real estate resources