720 S 46th St, Boulder, CO 80305 Property Records

Boulder County property record for 720 S 46th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,944 sqft · built 1958
Lot Size	0.161 acres (7,019 sqft)
Owner	Individual Name on Record
Last Sale	$167,000 (Jul 1996)
Tax Bill	$5,048 (2025)
Deeds & Mortgages	Jun 2022 Line of Credit May 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-01-014`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-01-014`
Alternative APNs	`R0012197` `0012197`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,944 sqft Living Area
Gross Area	2,818 sqft
1st Floor Area	1,447 sqft
Basement Area	1,107 sqft
Finished Basement	497 sqft
Unfinished Basement	610 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	7,019 sqft (0.161 acres)
Garage Type	Attached
Garage Area	264 sqft
Parking Spaces	1 Parking Space
Patio Area	126 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0012197
Street Address	720 S 46TH ST
City	BOULDER
State	CO
Zip	80305-6042
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 14 BLK 1 MARTIN ACRES 3
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 3 - BO
Legal Block	1
Legal Lot Number	14
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1001
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	720 S 46TH ST, BOULDER, CO 80305-6042
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 6, 2022	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
May 13, 2021	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU
Dec 1, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Dec 7, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 29, 1996 · Amount on Record
Deed Sale	Jul 29, 1996 · Amount on Record
Prior Sale	Jul 16, 1992
Deed Document Number	19961629035
Last Transfer Date	Oct 6, 2000
Transfer Doc	0002088521
Record Updated	Oct 29, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	720 S 46TH ST, BOULDER, CO 80305-6042
Transaction Type	Mortgage
Record Updated	Jun 22, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003965643
Date	Jun 6, 2022
Instrument	3965643

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 5, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	720 S 46TH ST, BOULDER, CO 80305-6042
Transaction Type	Mortgage
Record Updated	May 26, 2021
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003884985
Date	May 13, 2021
Instrument	3884985

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

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

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	720 S 46TH ST, BOULDER, CO 80305-6042
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003628364
Date	Dec 1, 2017
Instrument	3628364

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Nov 15, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	720 S 46TH ST, BOULDER, CO 80305-6042
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003629817
Date	Dec 7, 2017
Instrument	3629817

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	239 Months
Due	Nov 15, 2037

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		$52,843 (-0.19%) Land $27,282 Building $25,561	$847,100 (-) Land $471,200 Building $375,900
2025	$5,048.00 (+1%)	$52,944 (-12.58%) Land $29,450 Building $23,494	$847,100 (-6.28%) Land $471,200 Building $375,900
2024	$4,998.00 (+1.77%)
2023	$4,911.00 (+13.76%)	$60,562 (+30.25%) Land $34,807 Building $25,755	$903,900 (+35.11%) Land $519,500 Building $384,400
2022	$4,317.00	$46,496 Land $25,910 Building $20,586	$669,000 Land $372,800 Building $296,200

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	1 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 59% of the US · above 46% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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 221 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
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink, Verizon.

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