When was property at 8331 Mason Circle built and last sold?

The property at 8331 Mason Circle was built in 1970 and last sold on Mar 12, 2021 for $480,500.

How much is this home worth?

The estimated value of the home located at 8331 Mason Circle is $0.

What are some comparable homes to 8331 Mason Circle?

There are currently no comparable homes to 8331 Mason Circle.

Westminster

80031

South Central Westminster

8331 Mason Cir

$480,500

● House - Off Market

8331 Mason Cir

Westminster, CO 80031

5 Beds

1 Bath

1,927 Ft²

$500,594

RealtyHop Estimate

16.69%

Since Apr 1, 2021

CO-Denver

Primary Model

About This Property

This stunning, updated Westminster home will have you looking no more! With 5 Bedrooms, 2 Bathrooms and cozy finished basement. Gorgeous updated flooring throughout the main level. A spectacular remodeled kitchen with granite countertops, stainless steel appliances, and an abundance of storage space. Three sizable bedrooms accompany the main floor, with two additional (non-conforming) bedrooms in the basement - perfect for an office or out of town guests. The large backyard is perfect for entertaining friends and family, providing plenty of extra room to run around and views of gorgeous sunsets over the mountains. Mature landscaping with flower gardens and a beautiful flowering apple tree that produces bushels of fruit in the fall! Two car attached garage. Newer high impact roof and gutters. Great neighborhood! Short walk to parks and playgrounds, and easy access to Denver and Boulder. Don't miss out on the opportunity to own the home you've been dreaming of!

Unit Size

1,927 Ft²

Days on Market

Land Size

0.19 acres

Price per sqft

$223

Property Type

House

Property Taxes

$265

HOA Dues

Year Built

1970

Payment Calculator

Cap Rate Calculator

Last updated: 7 months ago (REcolorado MLS #IRE5314575)

Price History

Date / Event	Date	Event
Mar 25, 2025	Sold	Premium
Sold
Feb 26, 2025	In contract	-
In contract
Feb 20, 2025	Listed by Compass - Denver	$550,000
Listed by Compass - Denver

	UPDATED 5 BED, 2 BATH RANCH WITH FINISHED BASEMENT! Newer flooring on main level, new carpeted stairs and basement, new interior paint, granite countertops, stainless steel appliances and an abundance of storage space. Large 2-car garage with extra storage, fully fenced back yard with mountain views, sitting deck and garden boxes. Easy access to highways, Denver and Boulder, shopping and restaurants, short distance to parks and playgrounds.
Mar 26, 2021	Sold	Premium
Sold
Jan 28, 2021	Listed	$429,000
Listed
Nov 10, 2016	Sold	Premium
Sold

Property Highlights

Garage

Building Info

Overview

General

Year Built: 1970

Effective Year Built: 2013
Building Count: 1
Total Rooms: 5
Bedroom Count: 3
Bathroom Count: 2
Full Bathrooms: 2
Partial Bathrooms: 2
Bathroom Plumbing Fixtures: 9
Building Condition: 3
Building Quality: 10
Construction Type: 6
Building Style: 11
Exterior Walls Type: 23
Interior Walls Type: 3
Roof Shape Type: 7
Roof Cover Type: 3
Floor Count: 100
Living Units: 1
Floor Cover: 0
Basement Type: 6
Basement Area: 1,014
Garage Type: 1
Garage Square Area: 494
Parking Space Count: 2
Patio Type: 0
Porch Type: 8
Pool Type: 0
Location Influence Type: 152

Dimensions

Lot Size Square Feet: 8,103

Lot Size Depth Feet: 1,110
Lot Size Frontage Feet: 730
Total Building Area: 2,522
Gross Building Area: 2,522
Building Area: 1,927
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 1

Heating: 4
Heated Square Feet: 1,927
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: SHAW HEIGHTS SEVENTH FILING
Land Acres: 0000000186
Standard Land Use Code: 1001
County Land Use Code: 1112
Legal Description 1: SUB:SHAW HEIGHTS SEVENTH FILING BLK:89 LOT:7

Neighborhood

School District Name: Westminster School District 50

School Tax School District: WESTMINSTER PUB
Census Tract: 009401

Zoning

Zoning: R1C

Geography

Assessors Map Reference: 223-E

Account Number: R0062569
Parcel: R0062569
Block: 89
Lot: 7
Meridian: SEC 30 QTR 1 TWN 02S RNG 68W
Latitude: 39.8487
Longitude: -105.043

Address

Full Address: 8331 Mason Cir

Address - House Number: 8331
Address - Street Name: Mason
Address - Suffix Type: Cir
State: CO
City Name: Westminster
Carrier Code: C006
4-Digit Zip Code: 3605
Zip Code: 80031

Valuation

Tax

Total Area: 2,028

Tax Year: 2022
Tax Amount: $308,068
Tax Rate Code Area: 39-391

Appraisal Valuation

Standard Deviation: 0.1168

Valuation Date: Oct 11, 2023
Confidence Score: 87
Final Value: 538,718
High Value: 601,660
Low Value: 475,776

Open Liens

Total Open Liens:

Premium

Total Open Liens Amount:

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First Open Lien Mortgage Lender:

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First Open Lien Mortgage Recording Date:

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First Open Lien Mortgage Loan Amount:

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First Open Lien Mortgage Term:

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First Open Lien Mortgage Position:

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First Open Lien Mortgage Loan Type:

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First Open Lien Mortgage Loan Due Date:

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Market Valuation

Market Total Value: $537,000

Market Land Value: $90,000
Market Improvement Value: $447,000

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $36,330
Assessed Land Value: $6,090
Assessed Improvements Value: $30,240

Sales

Current Sale Contract Date: Mar 12, 2021

Current Sale Recording Date: Mar 26, 2021
Current Sale Price:

Premium
Current Sale Document Type: 68
Current Sale Input Document Number: 2021000037104
Previous Sale Recording Date: Nov 10, 2016
Previous Sale Contract Date: Nov 09, 2016
Previous Sale Amount: $315,000
Previous Sale Document Type: 71

Last Sale Mortgage

First Mortgage Lender:

Premium

First Mortgage Transaction Date:

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First Mortgage Loan Amount:

Premium
First Mortgage Terms:

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First Mortgage Loan Due Date:

Premium

Previous Mortgages

Previous Mortgage Lender:

Premium

Previous Mortgage Transaction Date:

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Previous Mortgage Loan Amount:

Premium
Previous Mortgage Term:

Premium
Previous Mortgage Loan Type:

Premium

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About South Central Westminster

Stats & Trends

Median Asking:

$500,000

Sale Price/ft²

$278

Below Asking

0.02%

Average Days on Market

Average Home Size

1581 ft²

Average Home Age

32.2 years

Currently For Sale

138 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 5385 W 78th Pl, Westminster, CO, 80003

$1,467 /mo

1 Bed
1 Bath

5385 W 78th Pl, Westminster, CO, 80003 Listing by Rick Rivera

Unit for rent at 5430 W 73rd Ave, CO, 80003

$659 /mo

1 Bed
1 Bath

5430 W 73rd Ave, CO, 80003 Listing by Rick Rivera

Unit for rent at 5345 W 79th Ave, Westminster, CO, 80003

$1,724 /mo

2 Beds
1 Bath

5345 W 79th Ave, Westminster, CO, 80003 Listing by Rick Rivera

Rentals Near You

Click here to view more rentals in the neighborhood.

Listed by: Adam Andrus,
Last Updated: 7 months ago
Data Source: REcolorado MLS, MLS# IRE5314575

© 2026 REcolorado® All rights reserved. Certain information contained herein is derived from information which is the licensed property of, and copyrighted by, REcolorado®. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed.

8331 Mason Cir

About This Property

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Zoning

Geography

Valuation

Comparables

About South Central Westminster

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions