4640 15th St, Apt D, Boulder, CO 80304 Property Records

Boulder County property record for 4640 15th St, Apt D, Boulder, CO 80304

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,310 sqft · built 1998
Lot Size	0.251 acres (10,910 sqft)
Owner	2 Individual Names on Record
Last Sale	$585,000 (Dec 2021)
Tax Bill	$4,170 (2025)
Deeds & Mortgages	Dec 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-07-3-02-004`

Property Details

APN / Parcel Number

Primary APN	`1463-07-3-02-004`
Alternative APN	`R0511602`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Building Area	1,310 sqft Living Area
1st Floor Area	626 sqft
Upper Floors Area	684 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	Condo/Apartment
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	10,910 sqft (0.251 acres)
Garage Type	Carport
Garage Area	136 sqft
Carport	Carport
Carport Area	136 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0511602
Street Address	4640 15TH ST, D
City	BOULDER
State	CO
Zip	80304-4343
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	UNIT D NORTHERN LIGHT CONDOMINIUMS - LOT 3 BLK 2 NORTH END SUBDIVISION
Legal Range	70
Legal Township	1N
Legal Section	07
Legal Subdivision	NORTHERN LIGHT CONDOS [LOT 3 BLK 2 NORTH
Legal Block	2
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1020
Census Tract	12105

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	4640 15TH ST, D, BOULDER, CO 80304-4343
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 27, 2021 · Amount on Record
Deed Sale	Dec 27, 2021 · Amount on Record
Prior Sale	Jun 24, 2008 · Amount on Record
Deed Document Number	20213936968
Record Updated	Oct 29, 2026

December 2021: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 27, 2021
Property Address	4640 15TH ST APT D, D, BOULDER, CO 80304-4343
Document Number	0003936968
Map Reference	DOC 3175267
Instrument Date	Dec 21, 2021
Instrument	3936968
Transaction Type	Transfer
Record Updated	Jan 17, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$58.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4640 15TH ST, 4640, BOULDER, CO 80304-4369

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4640 15TH ST APT D, D, BOULDER, CO 80304-4343

Mortgage

Document Number	0003936969
Date	Dec 27, 2021
Instrument	3936969

Lender

Name	ELEVATIONS CU
Type	Credit Union

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Jan 1, 2029
Change Frequency	Monthly
Min Rate At Change	2.75%
Max Rate At Change	7.75%
Index	Other
Max Rate	7.75%

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		$42,834 (-2.08%) Building $42,834	$699,900 (-) Building $699,900
2025	$4,170.00 (+12.34%)	$43,744 (-6.29%) Building $43,744	$699,900 (+0.46%) Building $699,900
2023	$3,712.00 (-0.62%)	$46,679 (+16.06%) Building $46,679	$696,700 (+20.39%) Building $696,700
2022	$3,735.00	$40,220 Building $40,220	$578,700 Building $578,700

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	1 (1982)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Jul 1982 · tidal / storm surge

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	Moderate above 61% of the US · above 49% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect 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 748 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	2,000 / 250
Verizon Fixed Wireless	300 / 20
LiveWireNet Fixed Wireless	250 / 100
CenturyLink DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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