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

Boulder County property record for 635 S 44th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.25 ba · 2,130 sqft · built 1959
Lot Size	0.163 acres (7,102 sqft)
Owner	Company Name on Record
Last Sale	$655,000 (Nov 2018)
Tax Bill	$5,876 (2025)
Deeds & Mortgages	Nov 2020 Transfer Nov 2018 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1577-08-1-04-027`

Property Details

APN / Parcel Number

Primary APN	`1577-08-1-04-027`
Alternative APNs	`R0010691` `0010691`

Interior

Bedrooms	3 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,130 sqft Living Area
Gross Area	2,406 sqft
1st Floor Area	1,090 sqft
Basement Area	1,040 sqft
Finished Basement	1,040 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1959
Effective Year Built	Effective 2000
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,102 sqft (0.163 acres)
Garage Type	Attached
Garage Area	276 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	92 sqft
Patio Area	240 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0010691
Street Address	635 S 44TH ST
City	BOULDER
State	CO
Zip	80305-6021
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 27 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	27
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	Company Name on Record
Mailing Address	1945 DIAMOND DR, LONGMONT, CO 80504-7745
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 10, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Nov 21, 2018	Warranty Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA
Jan 9, 2018	Quit Claim Deed, Transfer Quitclaim
Nov 27, 2017	Quit Claim Deed, Transfer · Conventional Mortgage CHERRY CREEK MORTGAGE CO INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 21, 2018 · Amount on Record
Deed Sale	Nov 21, 2018 · Amount on Record
Prior Sale	Feb 14, 2014 · Amount on Record
Deed Document Number	20183687001
Prior Transfer Date	Nov 22, 2017
Prior Transfer Doc	0003635165
Record Updated	Oct 29, 2026

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 10, 2020
Property Address	635 S 44TH ST, BOULDER, CO 80305-6021
Document Number	0003831782
Instrument Date	Nov 5, 2020
Instrument	3831782
Transaction Type	Transfer
Record Updated	Dec 3, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	635 S 44TH ST BOULDER CO 803056021, BOULDER, CO 80305-6021

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 21, 2018
Property Address	635 S 44TH ST, BOULDER, CO 80305-6021
Document Number	0003687001
Instrument Date	Nov 20, 2018
Instrument	3687001
Transaction Type	Transfer
Record Updated	Dec 5, 2018
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE INSURA

Transaction

Amount	Amount Recorded
Tax	$65.50
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	1945 DIAMOND DR LONGMONT CO 805047745, LONGMONT, CO 80504-7745

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jan 9, 2018
Property Address	635 S 44TH ST, BOULDER, CO 80305-6021
Document Number	0003635165
Instrument Date	Nov 22, 2017
Instrument	3635165
Transaction Type	Transfer
Record Updated	Jan 16, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2431 23RD ST BOULDER CO 803043703, BOULDER, CO 80304-3703

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 27, 2017
Property Address	635 S 44TH ST, BOULDER, CO 80305-6021
Document Number	0003627426
Instrument Date	Nov 22, 2017
Instrument	3627426
Transaction Type	Transfer
Record Updated	Mar 31, 2022

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2431 23RD ST, BOULDER, CO 80304-3703

Mortgage

Document Number	0003627427
Date	Nov 27, 2017
Instrument	3627427

Lender

Name	CHERRY CREEK MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 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		$61,370 (+0.97%) Land $27,472 Building $33,898	$972,500 (-) Land $474,000 Building $498,500
2025	$5,876.00 (+2.6%)	$60,781 (-12.09%) Land $29,625 Building $31,156	$972,500 (-5.76%) Land $474,000 Building $498,500
2023	$5,727.00 (+15.65%)	$69,138 (+31.64%) Land $35,008 Building $34,130	$1,031,900 (+36.55%) Land $522,500 Building $509,400
2022	$4,952.00	$52,522 Land $26,063 Building $26,459	$755,700 Land $375,000 Building $380,700

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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