4500 Macarthur Dr, Boulder, CO 80303 Property Records

Boulder County property record for 4500 Macarthur Dr, Boulder, CO 80303

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.75 ba · 2,250 sqft · built 1978
Lot Size	0.068 acres (2,948 sqft)
Owner	Individual Name on Record
Last Sale	$694,000 (Jan 2020)
Tax Bill	$4,958 (2025)
Deeds & Mortgages	Dec 2021 Mortgage Jan 2020 Sale & Mortgage
Flood Zone	Zone AO (high risk)
APN	`1463-33-2-10-025`

Property Details

APN / Parcel Number

Primary APN	`1463-33-2-10-025`
Alternative APNs	`R0072642` `0072642`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	2,250 sqft Living Area
Gross Area	2,690 sqft
1st Floor Area	1,578 sqft
Upper Floors Area	672 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1990
Architectural Style	Townhouse
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	2,948 sqft (0.068 acres)
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Deck Area	335 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0072642
Street Address	4500 MACARTHUR DR
City	BOULDER
State	CO
Zip	80303-1124
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	UNIT 4 BLDG F WILLOWRIDGE PARK 1
Legal Range	70
Legal Township	1N
Legal Section	33
Legal Subdivision	WILLOWRIDGE PARK 1 - BO
Legal Block	3
Legal Unit	4
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3003
Census Tract	12603

Owner

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

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

Owner of Record	Individual Name on Record
Mailing Address	4500 MACARTHUR DR, BOULDER, CO 80303-1124
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 27, 2021	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Jan 10, 2020	Grant Deed, Transfer · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 10, 2020 · Amount on Record
Deed Sale	Jan 10, 2020 · Amount on Record
Prior Sale	May 1, 2006 · Amount on Record
Deed Document Number	20203759864
Prior Transfer Date	Apr 12, 2012
Prior Transfer Doc	0003216264
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4500 MACARTHUR DR, BOULDER, CO 80303-1124
Transaction Type	Mortgage
Record Updated	Jan 17, 2022
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4500 MACARTHUR DRIVE, ATLANTA, GA 30303

Mortgage

Document Number	0003936689
Date	Dec 27, 2021
Instrument	3936689

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2052

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 10, 2020
Property Address	4500 MACARTHUR DR, BOULDER, CO 80303-1124
Document Number	0003759864
Instrument Date	Jan 9, 2020
Instrument	3759864
Transaction Type	Transfer
Record Updated	Feb 3, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE INS CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$69.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner
Address	4500 MACARTHUR DR BOULDER CO 803031124, BOULDER, CO 80303-1124

Mortgage

Document Number	3759865
Date	Jan 10, 2020
Instrument	3759865

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 9, 2050

Mortgage

Document Number	3759866,
Date	Jan 10, 2020
Instrument	3759866

Lender

Name	REGENTS/THE UNVI/COLORADO
Address	1800 N GRANT ST # 600, DENVER, CO 80203-1148

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jan 9, 2050

Tax Assessment & Valuation

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		$51,823 (-0.35%) Land $18,449 Building $33,374	$832,100 (-) Land $341,300 Building $490,800
2025	$4,958.00 (+4.6%)	$52,006 (-11.22%) Land $21,331 Building $30,675	$832,100 (-4.83%) Land $341,300 Building $490,800
2023	$4,740.00 (+7.26%)	$58,578 (+23.08%) Land $26,592 Building $31,986	$874,300 (+27.67%) Land $396,900 Building $477,400
2022	$4,419.00	$47,594 Land $19,634 Building $27,960	$684,800 Land $282,500 Building $402,300

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 AO high risk · sheet flow 1–3 ft
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	7 (2000–2013)
Claims Outside the SFHA	5 of 7
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 6 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	Not rated no burnable land within 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 103 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ayva Networks Fixed Wireless	2,500 / 2,500
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink.

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