280 S 41st St, Boulder, CO 80305 Property Records

Boulder County property record for 280 S 41st St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	5 bd · 2.5 ba · 2,907 sqft · built 1956
Lot Size	0.157 acres (6,839 sqft)
Owner	Individual Name on File
Last Sale	$405,000 (Nov 2011)
Tax Bill	$5,469 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Mar 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1577-05-4-24-003`

Property Details

APN / Parcel Number

Primary APN	`1577-05-4-24-003`
Alternative APNs	`R0012176` `0012176`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,907 sqft Living Area
Gross Area	3,127 sqft
1st Floor Area	1,755 sqft
Basement Area	1,152 sqft
Finished Basement	1,152 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	6,839 sqft (0.157 acres)
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	96 sqft
Patio Area	288 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0012176
Street Address	280 S 41ST ST
City	BOULDER
State	CO
Zip	80305-5458
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 BLK 7 MARTIN ACRES 2
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 2 - BO
Legal Block	7
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3008
Census Tract	12507

Owner

Source: Boulder County assessment roll, as of June 15, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	280 S 41ST ST, BOULDER, CO 80305-5458
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Mar 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 4, 2011 · Amount on Record
Deed Sale	Nov 4, 2011 · Amount on Record
Prior Sale	Jun 20, 1988 · Amount on Record
Deed Document Number	20113181793
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	280 S 41ST ST, BOULDER, CO 80305-5458
Transaction Type	Mortgage
Record Updated	Jul 6, 2021
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003895052
Date	Jun 24, 2021
Instrument	3895052

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	238 Months
Due	Apr 1, 2041

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	280 S 41ST ST, BOULDER, CO 80305-5458
Transaction Type	Mortgage
Record Updated	Apr 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003872598
Date	Mar 30, 2021
Instrument	3872598

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Apr 1, 2041

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Boulder City
Unified School District	Boulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$62,411 (+8.8%) Land $37,101 Building $25,310	$917,800 (-) Land $545,600 Building $372,200
2025	$5,469.00 (+1.11%)	$57,363 (-13.52%) Land $34,100 Building $23,263	$917,800 (-7.29%) Land $545,600 Building $372,200
2023	$5,409.00 (+12.57%)	$66,330 (+28.17%) Land $39,959 Building $26,371	$990,000 (+32.96%) Land $596,400 Building $393,600
2022	$4,805.00	$51,750 Land $29,642 Building $22,108	$744,600 Land $426,500 Building $318,100

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	7 (1979–2022)
Claims Outside the SFHA	5 of 7
Most Recent Claim	Jul 2022 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF BOULDER serves 166,080 people · EPA ID CO0107152
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	Haloacetic acids resolved · Jul 2017
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 678 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

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