4820 63rd St, Boulder, CO 80301 Property Records

Boulder County property record for 4820 63rd St, Boulder, CO 80301

Property Summary

Property Type	General Industrial
Details	19,896 sqft · built 1989
Lot Size	1.36 acres (59,602 sqft)
Owner	Individual Name on File
Last Sale	$2,100,000 (May 2000)
Tax Bill	$63,822 (2025)
Deeds & Mortgages	Mar 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-11-3-08-002`

Property Details

APN / Parcel Number

Primary APN	`1463-11-3-08-002`
Alternative APNs	`R0066435` `0066435`

Interior

Stories	1 Story
Building Area	19,896 sqft Gross Area
1st Floor Area	19,896 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Construction Type	Concrete
Lot Area	59,602 sqft

Utilities, Heating & Cooling

Cooling System	Package A/C
Heating System	HVAC

Location & Zoning

Account Number	R0066435
Street Address	4820 63RD ST, 100
City	BOULDER
State	CO
Zip	80301-3272
Property Category	Industrial
Property Type	Industrial > General Industrial
Legal Description	LOT 11 TWIN LAKES TECHNOLOGICAL PARK 3
Legal Range	70
Legal Township	1N
Legal Section	11
Legal Subdivision	TWIN LAKES TECH PARK 3 - BO
Legal Block	1
Legal Lot Number	11
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1006
Census Tract	12705

Owner

Source: Boulder County records · APN 1463-11-3-08-002

Assessment roll updated June 15, 2026 · Last verified June 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	PO BOX T, BOULDER, CO 80306-1966
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 01, 2000 · Amount on Record
Deed Sale	May 01, 2000 · Amount on Record
Prior Sale	Jan 19, 1989 · Amount on Record
Deed Document Number	20002041002
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4820 63RD ST, BOULDER, CO 80301-3272
Document Number	0003706606
Instrument Date	Mar 18, 2019
Transaction Type	Mortgage
Record Updated	Apr 17, 2019
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Association
Address	365 REED ST SANTA CLARA CA 950503107, SANTA CLARA, CA 95050-3107

Mortgage

Document Number	0003706606
Date	Apr 10, 2019
Instrument	3706606

Lender

Name	BENJAMIN YATES
Address	365 REED ST, SANTA CLARA, CA 95050-3107

Agreement

Amount	Amount Recorded

Interest

Rate	5%

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 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

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$689,000 (-3.7%) Land $122,200 Building $566,800	$2,650,000 (-) Land $470,000 Building $2,180,000
2025	$63,822.00 (-0.04%)	$715,500 (-3.23%) Land $126,900 Building $588,600	$2,650,000 (-) Land $470,000 Building $2,180,000
2023	$63,849.00 (+3.08%)	$739,350 (+10.85%) Land $131,130 Building $608,220	$2,650,000 (+15.22%) Land $470,000 Building $2,180,000
2022	$61,940.00	$667,000 Land $136,300 Building $530,700	$2,300,000 Land $470,000 Building $1,830,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130127051, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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	1 in force

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Ayva Fixed Wireless	2,500 / 2,500
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Live Wire Networks Fixed Wireless	250 / 100

May also be available: AT&T, T-Mobile USA.

Based on FCC filings for 59 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107152, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF BOULDER serves 166,080 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.