760 S 43rd St, Boulder, CO 80305 Property Records

Boulder County property record for 760 S 43rd St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,773 sqft · built 1960
Lot Size	0.182 acres (7,934 sqft)
Owner	Individual Name on Record
Last Sale	$87,500 (Jun 1983)
Tax Bill	$4,230 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Apr 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-04-018`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-04-018`
Alternative APNs	`R0010743` `0010743`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,773 sqft Living Area
Gross Area	2,356 sqft
1st Floor Area	1,040 sqft
Basement Area	1,040 sqft
Finished Basement	733 sqft
Unfinished Basement	307 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,934 sqft (0.182 acres)
Garage Type	Attached
Garage Area	276 sqft
Parking Spaces	1 Parking Space
Patio Area	304 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0010743
Street Address	760 S 43RD ST
City	BOULDER
State	CO
Zip	80305-6014
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 18 BLK 4 MARTIN ACRES 3
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 3 - BO
Legal Block	4
Legal Lot Number	18
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3002
Census Tract	12508

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	Individual Name on Record
Mailing Address	760 S 43RD ST, BOULDER, CO 80305-6014
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Apr 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Nov 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 8, 1983 · Amount on Record
Deed Sale	Jun 8, 1983 · Amount on Record
Prior Sale	May 21, 1979 · Amount on Record
Deed Document Number	1983554261
Last Transfer Date	Jun 6, 2005
Transfer Doc	0002696303
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	760 S 43RD ST, BOULDER, CO 80305-6014
Transaction Type	Mortgage
Record Updated	Nov 12, 2021
Title Company	WFG

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	760 S 43RD ST, BOULDER, CO 80305-6014

Mortgage

Document Number	0003923498
Date	Oct 25, 2021
Instrument	3923498

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 1, 2036

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	760 S 43RD ST, BOULDER, CO 80305-6014
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003775663
Date	Apr 3, 2020
Instrument	3775663

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2050

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	760 S 43RD ST, BOULDER, CO 80305-6014
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003835078
Date	Nov 20, 2020
Instrument	3835078

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Dec 1, 2040

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		$50,313 (-0.6%) Land $29,308 Building $21,005	$809,900 (-) Land $501,000 Building $308,900
2025	$4,230.00 (+3.6%)	$50,619 (-12.23%) Land $31,313 Building $19,306	$809,900 (-5.91%) Land $501,000 Building $308,900
2023	$4,083.00 (+16.99%)	$57,674 (+29.5%) Land $37,004 Building $20,670	$860,800 (+34.33%) Land $552,300 Building $308,500
2022	$3,490.00	$44,536 Land $27,550 Building $16,986	$640,800 Land $396,400 Building $244,400

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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	5 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 45% of the US · lower than 72% of Colorado
Wildfire Likelihood	0.09% 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 604 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

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

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