4540 Martin Dr, Boulder, CO 80305 Property Records

Boulder County property record for 4540 Martin Dr, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,488 sqft · built 1957
Lot Size	0.176 acres (7,648 sqft)
Owner	2 Individual Names on File
Last Sale	$1,022,000 (Mar 2024)
Tax Bill	$5,170 (2025)
Deeds & Mortgages	Mar 2024 Sale & Mortgage Jun 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`1577-05-4-29-016`

Property Details

APN / Parcel Number

Primary APN	`1577-05-4-29-016`
Alternative APNs	`R0011261` `0011261`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,488 sqft Living Area
Gross Area	1,774 sqft
1st Floor Area	884 sqft
Upper Floors Area	604 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1990
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,648 sqft (0.176 acres)
Garage Type	Attached
Garage Area	286 sqft
Parking Spaces	1 Parking Space
Patio Area	224 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011261
Street Address	4540 MARTIN DR
City	BOULDER
State	CO
Zip	80305-6004
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 16 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	16
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 are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	4540 MARTIN DR, BOULDER, CO 80305-6004
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 11, 2024	Special Warranty Deed, Transfer · Conventional Mortgage SWBC MORTGAGE CORP
Jun 21, 2022	Special Warranty Deed, Transfer LAND TITLE GUARANTEE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 11, 2024 · Amount on File
Deed Sale	Mar 11, 2024 · Amount on File
Prior Sale	Jun 21, 2022 · Amount on File
Deed Document Number	20244039354
Prior Transfer Date	Sep 16, 1997
Prior Transfer Doc	0001740195
Record Updated	Oct 29, 2026

March 2024: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Mar 11, 2024
Property Address	4540 MARTIN DR, BOULDER, CO 80305-6004
Document Number	0004039354
Instrument Date	Mar 11, 2024
Instrument	4039354
Transaction Type	Transfer
Record Updated	Apr 4, 2024
Title Company	TITLE FORWARD

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$102.20
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4540 MARTIN DR, BOULDER, CO 80305-6004

Mortgage

Document Number	0004039355
Date	Mar 11, 2024
Instrument	4039355

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2054

June 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 21, 2022
Property Address	4540 MARTIN DR, BOULDER, CO 80305-6004
Document Number	0003967629
Instrument Date	Jun 17, 2022
Instrument	3967629
Transaction Type	Transfer
Record Updated	Jul 6, 2022
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount on Record
Tax	$73.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	409 E INVERNESS DR, 409, CLEVELAND, OH 44143-3666

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1350 NORTHWESTERN RD, LONGMONT, CO 80503-2221

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		$54,237 (+0.02%) Land $31,219 Building $23,018	$867,600 (-) Land $529,100 Building $338,500
2025	$5,170.00 (+15.02%)	$54,225 (-2.72%) Land $33,069 Building $21,156	$867,600 (+4.28%) Land $529,100 Building $338,500
2023	$4,495.00 (+10.01%)	$55,744 (+26.67%) Land $38,552 Building $17,192	$832,000 (+31.4%) Land $575,400 Building $256,600
2022	$4,086.00	$44,007 Land $28,752 Building $15,255	$633,200 Land $413,700 Building $219,500

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 File 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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