743 15th St, Boulder, CO 80302 Property Records

Boulder County property record for 743 15th St, Boulder, CO 80302

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,210 sqft · built 1942
Lot Size	0.249 acres (10,854 sqft)
Owner	Company Name on Record
Last Sale	$870,000 (Jul 2017)
Tax Bill	$7,312 (2025)
Deeds & Mortgages	Jun 2022 Transfer Jul 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1463-31-3-33-012`

Property Details

APN / Parcel Number

Primary APN	`1463-31-3-33-012`
Alternative APNs	`R0003448` `0003448`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,210 sqft Living Area
Gross Area	1,435 sqft
1st Floor Area	1,210 sqft
Basement Area	225 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	10,854 sqft (0.249 acres)
Garage Type	Detached
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0003448
Street Address	743 15TH ST
City	BOULDER
State	CO
Zip	80302-7621
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOTS 29-30-31 & S1/2 32 BLK 35 UNIVERSITY PLACE
Legal Range	70
Legal Township	1N
Legal Section	31
Legal Subdivision	UNIVERSITY PLACE - BO
Legal Block	35
Legal Lot Number	29
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3013
Census Tract	12401

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	Company Name on Record
Mailing Address	5725 OLDE STAGE RD, BOULDER, CO 80302-3405
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Jun 7, 2022	Quit Claim Deed, Transfer Quitclaim
Jul 24, 2017	Warranty Deed, Transfer ELEVATIONS CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 24, 2017 · Amount on Record
Deed Sale	Jul 24, 2017 · Amount on Record
Prior Sale	May 20, 1987
Deed Document Number	20173605063
Last Transfer Date	Jun 6, 2022
Transfer Doc	0003965962
Record Updated	Oct 29, 2026

June 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 7, 2022
Property Address	743 15TH ST, BOULDER, CO 80302-7621
Document Number	0003965962
Instrument Date	Jun 5, 2022
Instrument	3965962
Transaction Type	Transfer
Record Updated	Jun 27, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5725 OLDE STAGE RD, BOULDER, CO 80302-3405

July 2017: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 24, 2017
Property Address	743 15TH ST, BOULDER, CO 80302-7621
Document Number	0003605063
Instrument Date	Jul 21, 2017
Instrument	3605063
Transaction Type	Transfer
Record Updated	Jul 31, 2017
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$87.00
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	743 15TH ST BOULDER CO 803027621, BOULDER, CO 80302-7621

Mortgage

Document Number	3605064
Date	Jul 24, 2017
Instrument	3605064

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Jul 23, 2047

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		$77,758 (+2.52%) Land $69,506 Building $8,252	$1,213,500 (-) Land $1,092,150 Building $121,350
2025	$7,312.00 (+6.85%)	$75,843 (-5.96%) Land $68,259 Building $7,584	$1,213,500 (+0.81%) Land $1,092,150 Building $121,350
2024	$6,843.00 (+1.8%)
2023	$6,722.00 (+9.5%)	$80,654 (+23.5%) Land $72,589 Building $8,065	$1,203,800 (+28.1%) Land $1,083,420 Building $120,380
2022	$6,139.00	$65,309 Land $58,778 Building $6,531	$939,700 Land $845,730 Building $93,970

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	3 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 53% of the US · lower than 62% of Colorado
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 480 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	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: Magnolia Road Internet Cooperative.

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