735 S 44th St, Boulder, CO 80305 Property Records

Boulder County property record for 735 S 44th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 2,080 sqft · built 1959
Lot Size	0.168 acres (7,309 sqft)
Owner	2 Individual Names on Record
Last Sale	$243,500 (Nov 1999)
Tax Bill	$4,102 (2025)
Deeds & Mortgages	Jun 2021 Line of Credit Nov 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-04-021`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-04-021`
Alternative APNs	`R0014541` `0014541`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,080 sqft Living Area
Gross Area	2,356 sqft
1st Floor Area	1,040 sqft
Basement Area	1,040 sqft
Finished Basement	1,040 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	7,309 sqft (0.168 acres)
Garage Type	Attached
Garage Area	276 sqft
Parking Spaces	1 Parking Space
Patio Area	470 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0014541
Street Address	735 S 44TH ST
City	BOULDER
State	CO
Zip	80305-6023
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 21 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	21
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3002
Census Tract	12508

Owner

Source: Boulder County records, as of June 15, 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 Record
Mailing Address	735 S 44TH ST, BOULDER, CO 80305-6023
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 22, 2021	Deed of Trust, Mortgage · Line of Credit US BANK NA
Nov 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 12, 2020	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 29, 1999 · Amount on Record
Deed Sale	Nov 29, 1999 · Amount on Record
Deed Document Number	19992002479
Last Transfer Date	Jun 3, 2016
Transfer Doc	0003522056
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	735 S 44TH ST, BOULDER, CO 80305-6023
Transaction Type	Mortgage
Record Updated	Jul 7, 2021
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003894631
Date	Jun 22, 2021
Instrument	3894631

Lender

Name	US BANK NA
Type	Bank
Address	STONEHAM, ME 4231

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	May 25, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	735 S 44TH ST, BOULDER, CO 80305-6023
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003833592
Date	Nov 16, 2020
Instrument	3833592

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

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

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	735 S 44TH ST, BOULDER, CO 80305-6023
Document Number	0003766679
Instrument Date	Feb 12, 2020
Transaction Type	Mortgage
Record Updated	Mar 4, 2020
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	735 S 44TH ST BOULDER CO 803056023, BOULDER, CO 80305-6023

Mortgage

Document Number	0003766679
Date	Feb 19, 2020
Instrument	3766679

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 18, 2050

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 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		$53,618 (+8.8%) Land $32,701 Building $20,917	$788,500 (-) Land $480,900 Building $307,600
2025	$4,102.00 (-10.2%)	$49,281 (-12.9%) Land $30,056 Building $19,225	$788,500 (-6.63%) Land $480,900 Building $307,600
2023	$4,568.00 (+12.79%)	$56,582 (+29.72%) Land $35,517 Building $21,065	$844,500 (+34.56%) Land $530,100 Building $314,400
2022	$4,050.00	$43,618 Land $26,438 Building $17,180	$627,600 Land $380,400 Building $247,200

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	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	Low lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood	0.04% annual chance
Exposure	Indirect within ember reach

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 678 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 · DSL in parts of the area	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: AT&T.

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