When was property at 1121 Sumac Street built and last sold?

The property at 1121 Sumac Street was built in 1965 and last sold on Aug 12, 2020 for $529,000.

How much is this home worth?

The estimated value of the home located at 1121 Sumac Street is $0.

What are some comparable homes to 1121 Sumac Street?

There are currently no comparable homes to 1121 Sumac Street.

Longmont

80501

1121 Sumac St

$529,000

● House - Off Market

1121 Sumac St

Longmont, CO 80501

4 Beds

2 Baths

1,974 Ft²

$693,687

RealtyHop Estimate

31.13%

Since Sep 1, 2020

CO-Denver

Primary Model

About This Property

INCOME POTENTIAL! Perfect for investor or single family looking to capitalize on rental potential. Charming home with endless possibilities. Home boasts a brand new fully permitted 1 Bedroom/1 Bath carriage house/ADU ready for a monthly tenant. Centrally located on a quiet, tree lined street one block from Loomiller Park. The main house includes 3 bedrooms, 2 bathrooms with flexible main living space, hardwood floors throughout, brand new appliances, fresh paint in and out and a brand new roof. An additional bonus room with separate entrance and wet bar can serve as extra entertaining space, guest suite or home office. Spacious and private fenced in back yard plus a detached 20x30 garage/workshop. Perfect home for the financially savvy individual or family looking to capitalize on ADU rental income. Serious buyers only. Best value in Longmont hands down. Reduce your mortgage by $1000 by renting out ADU. Buyer to verify market value and with lender on this potential.

Unit Size

1,974 Ft²

Days on Market

Land Size

0.16 acres

Price per sqft

$268

Property Type

House

Property Taxes

$187

HOA Dues

Year Built

1965

Payment Calculator

Cap Rate Calculator

Last updated: 2 years ago (REcolorado MLS #7237986)

Price History

Date / Event	Date	Event
Aug 17, 2020	Sold	Premium
Sold
Jul 8, 2020	Listed	$529,000
Listed
Jun 17, 2013	Sold	Premium
Sold

Property Highlights

Air Conditioning

Building Info

Overview

General

Year Built: 1965

Effective Year Built: 2015
Building Count: 2
Total Rooms: 9
Bedroom Count: 4
Bathroom Count: 4
Full Bathrooms: 3
Partial Bathrooms: 4
Building Condition: 6
Building Quality: 9
Construction Type: 6
Building Style: 11
Exterior Walls Type: 19
Interior Walls Type: 3
Roof Shape Type: 0
Roof Cover Type: 15
Floor Count: 100
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 4
Garage Square Area: 588
Parking Space Count: 1
Patio Type: 20
Porch Type: 8
Pool Type: 0

Dimensions

Lot Size Square Feet: 6,998

Total Building Area: 1,344
Gross Building Area: 1,344
Building Area: 1,344
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 1

Heating: 4
Heated Square Feet: 1,344
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: SLEEPY HOLLOW - LG
Land Acres: 0000000161
Standard Land Use Code: 1001
County Land Use Code: 1112
Legal Description 1: LOT 19 BLK 3 SLEEPY HOLLOW

Neighborhood

School District Name: St. Vrain Valley School District RE 1J

Census Tract: 013307

Geography

Assessors Map Reference: B2-M

Account Number: R0042923
Parcel: R0042923
Block: 3
Lot: 19
Meridian: SEC 33 TWN 3N RNG 69
Municipality: LONGMONT
Latitude: 40.1784
Longitude: -105.125

Address

Full Address: 1121 Sumac St

Address - House Number: 1121
Address - Street Name: Sumac
Address - Suffix Type: St
State: CO
City Name: Longmont
Carrier Code: C100
4-Digit Zip Code: 3134
Zip Code: 80501

Valuation

Tax

Tax Year: 2022

Tax Amount: $365,606
Tax Rate Code Area: 00-680

Appraisal Valuation

Standard Deviation: 0.1636

Valuation Date: May 17, 2023
Confidence Score: 79
Final Value: 690,215
High Value: 803,156
Low Value: 577,274

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: $711,400

Market Land Value: $94,600
Market Improvement Value: $616,800

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $48,127
Assessed Land Value: $6,400
Assessed Improvements Value: $41,727

Sales

Current Sale Contract Date: Aug 12, 2020

Current Sale Recording Date: Aug 17, 2020
Current Sale Price:

Premium
Current Sale Document Type: 71
Current Sale Input Document Number: 3806874
Previous Sale Recording Date: Jun 17, 2013
Previous Sale Contract Date: Jun 14, 2013
Previous Sale Amount: $189,000
Previous Sale Document Type: 54

Last Sale Mortgage

First Mortgage Lender:

Premium

First Mortgage Transaction Date:

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First Mortgage Loan Amount:

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First Mortgage Terms:

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First Mortgage Loan Type:

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First Mortgage Loan Due Date:

Premium

Previous Mortgages

Previous Mortgage Lender:

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Previous Mortgage Transaction Date:

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Previous Mortgage Loan Amount:

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Previous Mortgage Term:

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Previous Mortgage Loan Type:

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Previous Mortgage Loan Due Date:

Premium

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

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Comparables

About Longmont

Stats & Trends

Median Asking:

$543,000

Sale Price/ft²

$295

Above Asking

0.00%

Average Days on Market

Average Home Size

1978 ft²

Average Home Age

33.6 years

Currently For Sale

546 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

Rentals Near You

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Listed by: Danie Lefevre,
Last Updated: 2 years ago
Data Source: REcolorado MLS, MLS# 7237986

© 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.

1121 Sumac St

About This Property

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Geography

Valuation

Comparables

About Longmont

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions