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

Boulder County property record for 545 S 41st St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	5 bd · 1.75 ba · 2,005 sqft · built 1959
Lot Size	0.159 acres (6,932 sqft)
Owner	2 Individual Names on File
Last Sale	$750,000 (May 2018)
Tax Bill	$5,632 (2025)
Deeds & Mortgages	May 2018 Sale & Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-07-005`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-07-005`
Alternative APNs	`R0013997` `0013997`

Interior

Bedrooms	5 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Building Area	2,005 sqft Living Area
Gross Area	2,258 sqft
1st Floor Area	1,150 sqft
Basement Area	855 sqft
Finished Basement	276 sqft
Unfinished Basement	579 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1995
Architectural Style	Split Level
Exterior Material	Block
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	6,932 sqft (0.159 acres)
Garage Type	Attached
Garage Area	253 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0013997
Street Address	545 S 41ST ST
City	BOULDER
State	CO
Zip	80305-5912
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 5 BLK 7 MARTIN ACRES 3
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 3 - BO
Legal Block	7
Legal Lot Number	5
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3005
Census Tract	12508

Owner

545 S 41st St is owned and occupied by two individuals who bought it in May 2018.

Source: Boulder County records, as of September 18, 2026

Owner of Record	2 Individual Names on File
Mailing Address	545 S 41ST ST, BOULDER, CO 80305-5912
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 18, 2018 · Amount on File
Deed Sale	May 18, 2018 · Amount on File
Prior Sale	Nov 21, 2006 · Amount on File
Deed Document Number	20183656292
Record Updated	Oct 29, 2026

May 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 18, 2018
Property Address	545 S 41ST ST, BOULDER, CO 80305-5912
Document Number	0003656292
Instrument Date	May 18, 2018
Instrument	3656292
Transaction Type	Transfer
Record Updated	Jun 1, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$75.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	545 S 41ST ST BOULDER CO 803055912, BOULDER, CO 80305-5912

Mortgage

Document Number	3656294
Date	May 18, 2018
Instrument	3656294

Lender

Name	BELLCO CU
Type	Credit Union
Address	GREENWOOD, CO 80111

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	240 Months
Due	May 17, 2038

Interest

Rate Type	Adjustable Rate

Mortgage

Document Number	3656293,
Date	May 18, 2018
Instrument	3656293

Lender

Name	CITYWIDE HMS LNS
Type	Funding / Finance Company
Address	SANDY, UT 84070

Agreement

Amount	Amount on Record
Term	360 Months
Due	May 17, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 545 S 41st St was $5,632.

Source: Boulder County assessment roll, as of September 18, 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		$59,507 (+0.74%) Land $27,085 Building $32,422	$945,100 (-) Land $468,300 Building $476,800
2025	$5,632.00	$59,069 Land $29,269 Building $29,800	$945,100 Land $468,300 Building $476,800
2023	$5,519.00 (+14.31%)	$67,603 (+30.02%) Land $34,585 Building $33,018	$1,009,000 (+34.88%) Land $516,200 Building $492,800
2022	$4,828.00	$51,993 Land $25,750 Building $26,243	$748,100 Land $370,500 Building $377,600

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

FEMA maps place 545 S 41st St in Zone X, an area of minimal flood risk.

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	5 in force

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

Wildfire risk around 545 S 41st St is low, with a 0.01% annual chance of 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

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

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 Networks Fixed Wireless	2,500 / 2,500
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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