Google street view image for 8199 Welby Rd #3405, Thornton, CO 80229

Off market

$290,054

•

3 ba

•

1,088

sq ft

8199 Welby Rd #3405, Thornton, CO 80229

About this home

8199 Welby Rd #3405 is a 1,088 square foot condo with 2 bedrooms and 3 bathrooms. Based on Redfin's Thornton data, we estimate the home's value is $290,054.

CondoProperty Type

2000Year Built

$267Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$290,054

$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3% lower than the average sale price ($299K) of 6 comparable homes.

SOLD AUG 3, 2026
$305,000
A
2 beds3 baths1,088 sq ft
8199 Welby Rd #1104, Thornton, CO 80229
Listing provided by metrolistCO
SOLD APR 1, 2026
$299,000
B
2 beds3 baths1,088 sq ft
8199 Welby Rd #3102, Denver, CO 80229
Listing provided by metrolistCO
SOLD MAR 31, 2026
$300,000
C
2 beds3 baths1,088 sq ft
8199 Welby Rd #4107, Thornton, CO 80229
Listing provided by metrolistCO
SOLD SEP 30, 2026
$250,000
D
2 beds2 baths1,036 sq ft
8760 Corona St #304, Denver, CO 80229
Listing provided by metrolistCO
SOLD FEB 18, 2026
$320,000
E
2 beds3 baths1,088 sq ft
8199 Welby Rd #4407, Thornton, CO 80229
Listing provided by metrolistCO
SOLD FEB 18, 2026
$320,000
F
2 beds2.5 baths1,088 sq ft
8199 Welby Rd Unit 44-4407, Denver, CO 80229

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Earn from this home

Sell

$271,320

Est. take-home

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Rent

$2,502/mo

Redfin rental estimate

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Market trends in 80229, CO

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.8%

0.1% MoM

Median sale price

$435K

$10K MoM

Avg. days on market

39d

12 days MoM

Recently sold homes

112

0 MoM

New listings for sale

NEW 20 HRS AGO
$98,600
3 beds2 baths1,450 sq ft
1616 E 78th Ave #135, Denver, CO 80229
Lorna Gonzalez • The Grossnickle Group
OPEN TODAY, 1PM TO 4PM
$525,000
4 beds2 baths1,594 sq ft
9536 Saint Paul St, Thornton, CO 80229
Brenda Aguilera • eXp Realty, LLC
OPEN NOV 14, 11AM TO 2PM
$610,000
3 beds3 baths3,286 sq ft
9400 Yucca Way, Thornton, CO 80229
Neelam Shrestha • RE/MAX Northwest Inc
$299,900
5 beds2 baths2,508 sq ft
8461 Corona St, Denver, CO 80229
Corey Lee Clark • Market Place Realty
$475,000
4 beds2 baths1,976 sq ft
9334 Bellaire St, Thornton, CO 80229
Kyley Ross • Workman & Associates
$65,000
3 beds2 baths1,056 sq ft
4211 E 100th Ave #465, Thornton, CO 80229
Alejandra Delacruz • A Realty Inc.
3D WALKTHROUGH
$265,000
2 beds2 baths1,440 sq ft
2259 Coronado Pkwy N Unit C, Denver, CO 80229
Todd Welch • RE/MAX Alliance
COMING SOON
$240,000
2 beds1 bath960 sq ft
2569 Devonshire Ct #71, Denver, CO 80229
Karlee Warren • LIV Sotheby's International Realty
$247,500
3 beds3 baths1,764 sq ft
2467 Rainbow Dr #38, Thornton, CO 80229
Megan Freedle • Freedle and Associates LLC
FOR SALE BY OWNER
$75,000
2 beds1 bath— sq ft
2837 E 93rd Pl, Thornton, CO 80229
See all

Provided by Redfin

Sale history for 8199 Welby Rd #3405

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

Year

Property tax

Land + Additions

Assessment*

2025

$2,241 (+13.1%)

$4,830 + $17,200

$22,030

2024

$1,982 (+0.7%)

$3,440 + $18,000

$21,440

2023

$1,969 (+5.4%)

$3,440 + $18,000

$21,440

2022

$1,867 (+6.2%)

$3,340 + $13,980

$17,320

2021

$1,758 (+8.3%)

$3,430 + $14,390

$17,820

2020

$1,623 (−0.4%)

$3,430 + $12,750

$16,180

2019

$1,630 (+16.0%)

$3,430 + $12,750

$16,180

2018

$1,406 (+1.8%)

$660 + $12,510

$13,170

2017

$1,380 (+35.2%)

$660 + $12,510

$13,170

2016

$1,021 (+13.2%)

$660 + $12,510

$13,170

2015

$902 (+60.5%)

$730 + $8,820

$9,550

2014

$562 (+1.1%)

$730 + $8,820

$9,550

2013

$556 (−18.7%)

$730 + $5,050

$5,780

2012

$684 (+5.7%)

$730 + $6,220

$6,950

2011

$647 (+4.8%)

$730 + $6,220

$6,950

2010

$617 (+8.9%)

$730 + $6,220

$6,950

2009

$567

$2,310 + $4,320

$6,630

Tax history for 8199 Welby Rd #3405

Year

Property tax

Land + Additions

Assessment*

2025

$2,241 (+13.1%)

$4,830 + $17,200

$22,030

2024

$1,982 (+0.7%)

$3,440 + $18,000

$21,440

2023

$1,969 (+5.4%)

$3,440 + $18,000

$21,440

2022

$1,867 (+6.2%)

$3,340 + $13,980

$17,320

2021

$1,758 (+8.3%)

$3,430 + $14,390

$17,820

2020

$1,623 (−0.4%)

$3,430 + $12,750

$16,180

2019

$1,630 (+16.0%)

$3,430 + $12,750

$16,180

2018

$1,406 (+1.8%)

$660 + $12,510

$13,170

2017

$1,380 (+35.2%)

$660 + $12,510

$13,170

2016

$1,021 (+13.2%)

$660 + $12,510

$13,170

2015

$902 (+60.5%)

$730 + $8,820

$9,550

2014

$562 (+1.1%)

$730 + $8,820

$9,550

2013

$556 (−18.7%)

$730 + $5,050

$5,780

2012

$684 (+5.7%)

$730 + $6,220

$6,950

2011

$647 (+4.8%)

$730 + $6,220

$6,950

2010

$617 (+8.9%)

$730 + $6,220

$6,950

2009

$567

$2,310 + $4,320

$6,630

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

Zoning

R-4

Residential High Density District

The purpose of the Residential-4 District is to provide a high-density district that allows 3 or more single-family attached residences on a single lot.

Permitted uses

Include but are not limited to:

Housing-Group
Housing-Multiple units
Zoo / nature facility / aquarium
Recreation
Agriculture-Cropland
Park & open space

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Fireplace Type: Gas/Log
Has Fireplace

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Frame Siding
Roof Shape Type: Gable
Building Type: Multi Family Condo

Property Information
Subdivision Name: WELBY HILL I CONDO
Living Sq. Ft: 1,088
Adjusted Gross Sq. Ft: 1,088
Building Sq. Ft: 1,408
# of Stories: 2
Legal Description: CONDO: WELBY HILL I CONDOMINIUMS UNIT:3405 DESC:BLDG 34

Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 320
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,544
Legal Lot Number: 3405
Acres: 0.0354
Zoning Code: R-4
County Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 2
Baths: 3.0
Sq. Ft.: 1,088
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2000
Year Renovated: 2000
County: Adams County
APN: R0129402

Home facts updated by county records on Oct 9, 2026

About this building

4 for sale

8199 Welby Rd, Denver, CO 80229

See photos & sale trends

Photo via 8199 Welby Rd #101

Units for sale


1406	$269,000	2 beds	2 baths	924 sq ft
703	$280,000	2 beds	1 bath	928 sq ft
1403	$280,000	2 beds	2 baths	924 sq ft
4301	$314,500	2 beds	3 baths	1148 sq ft

Around this home

Schools

K - 12
Preschool & daycare

Monterey Community School

Public K-8 • Assigned • 0.3mi

2/10

Mapleton Early College High School

Public 9-12 • Assigned • 0.6mi

4/10

Achieve Academy

Public PreK-8 • Assigned • 1.0mi

2/10

Meadow Community School

Public PreK-8 • Assigned • 1.1mi

2/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 93° expected this year, 20 days in 30 years

2/10 Wind Factor

Minor risk of severe winds over next 30 years

5/10 Air Factor

9 unhealthy days expected this year, 10 days in 30 years

Provided by First Street

Historical weather

Thornton, CO • 80229

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 6.1 hours in December, placing it above the U.S. average for solar exposure.

10.5 hrs

6.1 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$276,000 – $334,000

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New listings for sale in 80229

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Listing provided by REColorado as Distributed by MLS Grid

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Listing provided by REColorado as Distributed by MLS Grid

OPEN NOV 14, 11AM TO 2PM3D WALKTHROUGH

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3 beds3 baths3,286 sq ft

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Listing provided by REColorado as Distributed by MLS Grid

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5 beds2 baths2,508 sq ft

8461 Corona St, Denver, CO 80229

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Listing provided by REColorado as Distributed by MLS Grid

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4 beds2 baths1,976 sq ft

9334 Bellaire St, Thornton, CO 80229

Updated finishes • Finished basement • Covered patio

Listing provided by REColorado as Distributed by MLS Grid

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3 beds2 baths1,056 sq ft

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2 parking spots • Built 2017

Listing provided by REColorado as Distributed by MLS Grid

3D WALKTHROUGH

$265,000

2 beds2 baths1,440 sq ft

2259 Coronado Pkwy N Unit C, Denver, CO 80229

$466 HOA • Garage • Built 1980

Listing provided by REColorado as Distributed by MLS Grid

COMING SOON

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Listing provided by REColorado as Distributed by MLS Grid

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Home values near 8199 Welby Rd #3405

Data from public records.

Address	Redfin Estimate
8199 Welby Rd Apartment 2901, Denver, CO 2 Beds \| 2.5 Baths \| 1148 Sq. Ft.	$305,948
8199 Welby Rd Apartment 107, Denver, CO 2 Beds \| 2.5 Baths \| 1088 Sq. Ft.	$305,455
8199 Welby Rd Apartment 1907, Denver, CO 2 Beds \| 3 Baths \| 1408 Sq. Ft.	$331,339
8199 Welby Rd Apartment 1904, Thornton, CO 3 Beds \| 2.5 Baths \| 1620 Sq. Ft.	$326,263
8199 Welby Rd Apartment 3402, Thornton, CO 2 Beds \| 2.5 Baths \| 1088 Sq. Ft.	$266,550
8199 Welby Rd Apartment 2405, Thornton, CO 2 Beds \| 3 Baths \| 1088 Sq. Ft.	$293,815
8199 Welby Rd Apartment 2605, Denver, CO 2 Beds \| 3 Baths \| 1260 Sq. Ft.	$299,045

Address	Redfin Estimate
8199 Welby Rd Apartment 904, Denver, CO 3 Beds \| 1 Baths \| 1208 Sq. Ft.	$219,149
8199 Welby Rd Apartment 1902, Thornton, CO 2 Beds \| 1.5 Baths \| 1408 Sq. Ft.	$312,459
8199 Welby Rd Apartment 1906, Thornton, CO 2 Beds \| 3 Baths \| 1408 Sq. Ft.	$308,028
8199 Welby Rd Apartment 2507, Denver, CO 2 Beds \| 2.5 Baths \| 1088 Sq. Ft.	$299,134
8199 Welby Rd Apartment 3104, Thornton, CO 2 Beds \| 3 Baths \| 1260 Sq. Ft.	$302,049
8199 Welby Rd Apartment 3106, Thornton, CO 2 Beds \| 2.5 Baths \| 1148 Sq. Ft.	$308,379
8199 Welby Rd Apartment 2402, Thornton, CO 2 Beds \| 3 Baths \| 1088 Sq. Ft.	$287,347

Address	Redfin Estimate
8199 Welby Rd Apartment 405, Denver, CO 2 Beds \| 3 Baths \| 1148 Sq. Ft.	$307,760
8199 Welby Rd Apartment 1903, Thornton, CO 2 Beds \| 3 Baths \| 1408 Sq. Ft.	$345,481
8199 Welby Rd Apartment 1905, Thornton, CO 3 Beds \| 3 Baths \| 1620 Sq. Ft.	$324,246
8199 Welby Rd Apartment 2506, Thornton, CO 2 Beds \| 3 Baths \| 1088 Sq. Ft.	$295,380
8199 Welby Rd Apartment 2404, Denver, CO 2 Beds \| 3 Baths \| 1260 Sq. Ft.	$301,361
8199 Welby Rd Apartment 2504, Thornton, CO 3 Beds \| 2.5 Baths \| 1260 Sq. Ft.	$309,626
8199 Welby Rd Apartment 2406, Thornton, CO 2 Beds \| 2.5 Baths \| 1148 Sq. Ft.	$301,147

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About this home

Redfin Estimate

Earn from this home

Market trends in 80229, CO

Sale history for 8199 Welby Rd #3405

Tax history for 8199 Welby Rd #3405

Zoning

Property details

About this building

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 80229

Home values near 8199 Welby Rd #3405

More real estate resources