743 Pine St, Boulder, CO 80302 Property Records

Boulder County property record for 743 Pine St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 2,379 sqft · built 1905
Lot Size	0.074 acres (3,225 sqft)
Owner	2 Individual Names on File
Last Sale	$205,000 (Aug 1990)
Tax Bill	$10,130 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1461-25-4-21-002`

Property Details

APN / Parcel Number

Primary APN	`1461-25-4-21-002`
Alternative APNs	`R0003580` `0003580`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	2,379 sqft Living Area
Gross Area	3,103 sqft
1st Floor Area	1,197 sqft
Upper Floors Area	1,182 sqft
Basement Area	477 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1905
Effective Year Built	Effective 1975
Architectural Style	A-Frame
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	3,225 sqft (0.074 acres)
Garage Type	Attached
Garage Area	247 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	397 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0003580
Street Address	743 PINE ST
City	BOULDER
State	CO
Zip	80302-4741
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	W 40 FT LOT 2 & N 40 FT OF W 40 FT OF LOT 3 BLK 118 SQUIRES
Legal Range	70
Legal Township	1N
Legal Section	30
Legal Subdivision	BOULDER O T EAST & WEST & NORTH - BO
Legal Block	118
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	4
Census Block	4016
Census Tract	12101

Owner

Source: Boulder County records · APN 1461-25-4-21-002

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	2 Individual Names on File
Mailing Address	743 PINE ST, BOULDER, CO 80302-4741
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 02, 1990 · Amount on Record
Deed Sale	Aug 02, 1990 · Amount on Record
Prior Sale	Feb 29, 1988 · Amount on Record
Deed Document Number	19901055934
Last Transfer Date	Feb 24, 2006
Transfer Doc	0002760584
Record Updated	Sep 20, 2026

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$115,600 (+8.8%) Land $72,624 Building $42,976	$1,700,000 (-) Land $1,068,000 Building $632,000
2025	$10,130.00 (+1.44%)	$106,250 (-10.95%) Land $66,750 Building $39,500	$1,700,000 (-4.54%) Land $1,068,000 Building $632,000
2023	$9,986.00 (-5.03%)	$119,320 (+5.38%) Land $71,556 Building $47,764	$1,780,900 (+9.31%) Land $1,068,000 Building $712,900
2022	$10,515.00	$113,230 Land $54,002 Building $59,228	$1,629,200 Land $777,000 Building $852,200

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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	15 units insured incl. 9 condo units
Nearby Flood Claims	2 (2013)
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire Risk	Moderate above 51% of the US · lower than 65% of Colorado
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation at the parcel

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
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Live Wire Networks Fixed Wireless	250 / 100
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

Based on FCC filings for 684 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.