305 S 39th St, Boulder, CO 80305 Property Records

Boulder County property record for 305 S 39th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,820 sqft · built 1956
Lot Size	0.168 acres (7,295 sqft)
Owner	Company Name on Record
Last Sale	$489,500 (Feb 2013)
Tax Bill	$6,267 (2025)
Deeds & Mortgages	Jun 2020 Transfer Jun 2020 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-05-4-21-014`

Property Details

APN / Parcel Number

Primary APN	`1577-05-4-21-014`
Alternative APNs	`R0011947` `0011947`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,820 sqft Living Area
Gross Area	3,040 sqft
1st Floor Area	1,669 sqft
Basement Area	1,151 sqft
Finished Basement	1,151 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1994
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	7,295 sqft (0.168 acres)
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space
Deck Area	280 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0011947
Street Address	305 S 39TH ST
City	BOULDER
State	CO
Zip	80305-5411
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 14 BLK 4 MARTIN ACRES 2
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	MARTIN ACRES 2 - BO
Legal Block	4
Legal Lot Number	14
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	3
Census Block	3005
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	305 S 39TH ST, BOULDER, CO 80305-5411
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 3, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Jun 3, 2020	Quit Claim Deed, Transfer · Line of Credit ELEVATIONS CU
May 28, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 6, 2013 · Amount on Record
Deed Sale	Feb 6, 2013 · Amount on Record
Prior Sale	Jun 6, 2008 · Amount on Record
Deed Document Number	20133287688
Last Transfer Date	May 29, 2020
Transfer Doc	0003788545
Record Updated	Oct 29, 2026

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 3, 2020
Property Address	305 S 39TH ST, BOULDER, CO 80305-5411
Document Number	0003788701
Instrument Date	May 29, 2020
Instrument	3788701
Transaction Type	Transfer
Record Updated	Jul 20, 2020
Title Company	NOT AVAILABLE

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	305 S 39TH ST BOULDER CO 803055411, BOULDER, CO 80305-5411

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 3, 2020
Property Address	305 S 39TH ST, BOULDER, CO 80305-5411
Document Number	0003788545
Instrument Date	May 29, 2020
Instrument	3788545
Transaction Type	Transfer
Record Updated	Jul 20, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	305 S 39TH ST BOULDER CO 803055411, BOULDER, CO 80305-5411

Mortgage

Document Number	3788609
Date	Jun 3, 2020
Instrument	3788609

Lender

Name	ELEVATIONS CU
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 2, 2040

Interest

Rate Type	Adjustable Rate

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	May 28, 2019
Property Address	305 S 39TH ST, BOULDER, CO 80305-5411
Document Number	0003714490
Instrument Date	May 23, 2019
Instrument	3714490
Transaction Type	Transfer
Record Updated	Jun 5, 2019
Title Company	NOT AVAILABLE

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	305 S 39TH ST BOULDER CO 803055411, BOULDER, CO 80305-5411

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		$66,756 (+1.56%) Land $33,558 Building $33,198	$1,051,700 (-) Land $563,500 Building $488,200
2025	$6,267.00 (+0.22%)	$65,732 (-12.18%) Land $35,219 Building $30,513	$1,051,700 (-5.85%) Land $563,500 Building $488,200
2024	$6,253.00 (+1.76%)
2023	$6,145.00 (+31.56%)	$74,846 (+48.79%) Land $41,272 Building $33,574	$1,117,100 (+54.34%) Land $616,000 Building $501,100
2022	$4,671.00	$50,304 Land $30,615 Building $19,689	$723,800 Land $440,500 Building $283,300

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	7 (1979–2022)
Claims Outside the SFHA	5 of 7
Most Recent Claim	Jul 2022 · rainfall accumulation
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 5 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	Moderate above 44% of the US · lower than 73% of Colorado
Wildfire Likelihood	0.1% 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 515 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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