4580 Martin Dr, Boulder, CO 80305 Property Records

Boulder County property record for 4580 Martin Dr, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 2,312 sqft · built 1957
Lot Size	0.159 acres (6,923 sqft)
Owner	Company Name on Record
Last Sale	$565,000 (Jul 2016)
Tax Bill	$4,985 (2025)
Deeds & Mortgages	Jun 2026 Sale Jun 2023 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`1577-05-4-29-020`

Property Details

APN / Parcel Number

Primary APN	`1577-05-4-29-020`
Alternative APNs	`R0011002` `0011002`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	2,312 sqft Living Area
Gross Area	2,598 sqft
1st Floor Area	884 sqft
Upper Floors Area	544 sqft
Basement Area	884 sqft
Finished Basement	884 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1985
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Lot Area	6,923 sqft (0.159 acres)
Garage Type	Attached
Garage Area	286 sqft
Parking Spaces	1 Parking Space
Porch	Porch
Porch Area	200 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011002
Street Address	4580 MARTIN DR
City	BOULDER
State	CO
Zip	80305-6004
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 20 BLK 12 MARTIN ACRES 2
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 2 - BO
Legal Block	12
Legal Lot Number	20
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1025
Census Tract	12507

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	2059 HARDSCRABBLE DR, BOULDER, CO 80305-7136
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jun 23, 2026	Warranty Deed, Transfer NONE LISTED ON DOCUMENT
Jun 5, 2023	Intrafamily Transfer, Transfer
May 17, 2021	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION
Jul 15, 2021	Deed of Trust, Mortgage · Line of Credit ENT CU
May 2, 2019	Deed of Trust, Mortgage · Commercial Mortgage TCF NATIONAL BANK
Jun 10, 2020	Deed of Trust, Mortgage · Line of Credit ENT CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 20, 2016 · Amount on Record
Deed Sale	Jul 20, 2016 · Amount on Record
Prior Sale	May 19, 1993
Deed Document Number	20163531395
Last Transfer Date	May 17, 2023
Transfer Doc	0004009803
Record Updated	Oct 29, 2026

June 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 23, 2026
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Document Number	0004137088
Instrument Date	Jun 17, 2026
Instrument	20264137088
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	2059 HARDSCRABBLE DR, BOULDER, CO 80305-7136

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Jun 5, 2023
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Document Number	0004009803
Instrument Date	May 17, 2023
Instrument	4009803
Transaction Type	Transfer
Record Updated	Jun 23, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2059 HARDSCRABBLE DR, BOULDER, CO 80305-7136

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Transaction Type	Mortgage
Record Updated	Aug 11, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003885504
Date	May 17, 2021
Instrument	3885504

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	362 Months
Due	Jul 1, 2051

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Transaction Type	Mortgage
Record Updated	Jul 28, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003900036
Date	Jul 15, 2021
Instrument	3900036

Lender

Name	ENT CU
Type	Credit Union
Address	COLORADO SPRINGS, CO 80920

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jul 28, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003710189
Date	May 2, 2019
Instrument	3710189

Lender

Name	TCF NATIONAL BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Apr 21, 2049

Interest

Rate Type	Adjustable Rate
Index	11th District COF

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4580 MARTIN DR, BOULDER, CO 80305-6004
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003790106
Date	Jun 10, 2020
Instrument	3790106

Lender

Name	ENT CU
Type	Credit Union
Address	COLORADO SPRINGS, CO 80920

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 28, 2040

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$51,211 (-0.45%) Land $29,471 Building $21,740	$823,100 (-) Land $503,400 Building $319,700
2025	$4,985.00 (+2.93%)	$51,444 (-12.67%) Land $31,463 Building $19,981	$823,100 (-6.38%) Land $503,400 Building $319,700
2023	$4,843.00 (+11.49%)	$58,907 (+28.13%) Land $36,676 Building $22,231	$879,200 (+32.91%) Land $547,400 Building $331,800
2022	$4,344.00	$45,974 Land $27,355 Building $18,619	$661,500 Land $393,600 Building $267,900

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
Flood Insurance Cost	Premium on Record median of 25 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	25 in force
Nearby Flood Claims	16 (1995–2013)
Claims Outside the SFHA	2 of 16
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 14 claims

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	None beyond 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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