340 27th St, Boulder, CO 80305 Property Records

Boulder County property record for 340 27th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 792 sqft · built 1954
Lot Size	0.151 acres (6,579 sqft)
Owner	Individual Name on Record
Last Sale	$700,000 (Jun 2026)
Tax Bill	$3,278 (2025)
Deeds & Mortgages	Jun 2026 Sale & Mortgage Jun 2026 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1577-05-2-04-006`

Property Details

APN / Parcel Number

Primary APN	`1577-05-2-04-006`
Alternative APNs	`R0006812` `0006812`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	792 sqft Living Area
1st Floor Area	792 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	6,579 sqft (0.151 acres)
Garage Type	Carport
Garage Area	264 sqft
Carport	Carport
Carport Area	264 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0006812
Street Address	340 27TH ST
City	BOULDER
State	CO
Zip	80305-3302
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 BLK 3 HIGHLAND PARK
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	HIGHLAND PARK - BO
Legal Block	3
Legal Lot Number	6
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12507

Owner

Source: Boulder County records, as of June 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	340 27TH ST, BOULDER, CO 80305-3302
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 8, 2026	Special Warranty Deed, Transfer · Conventional Mortgage NAVY FEDERAL CREDIT UNION
Jun 8, 2026	Correction Deed, Transfer HERITAGE TITLE LT, HERITAGE TITLE
Mar 9, 2026	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 8, 2026 · Amount on Record
Deed Sale	Jun 8, 2026 · Amount on Record
Prior Sale	Oct 31, 1997 · Amount on Record
Deed Document Number	20264135202
Prior Transfer Date	Jun 5, 2026
Prior Transfer Doc	0004135201
Record Updated	Sep 20, 2026

June 2026: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 8, 2026
Property Address	340 27TH ST, BOULDER, CO 80305-3302
Document Number	0004135202
Instrument Date	Jun 5, 2026
Instrument	20264135202
Transaction Type	Transfer
Record Updated	Jun 18, 2026
Title Company	HERITAGE TITLE LT, HERITAGE TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$7,070.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	340 27TH ST, BOULDER, CO 80305-3302

Mortgage

Document Number	0004135203,
Date	Jun 8, 2026
Instrument	20264135203

Lender

Name	NAVY FEDERAL CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jul 1, 2041

Interest

Rate Type	Fixed Rate
Rate	5.58%
Initial Type	Fixed Rate
Max Rate	-1%

June 2026: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 8, 2026
Property Address	340 27TH ST, BOULDER, CO 80305-3302
Document Number	0004135201
Instrument Date	Jun 5, 2026
Instrument	20264135201
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	HERITAGE TITLE LT, HERITAGE TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	340 27TH ST, BOULDER, CO 80305-3302
Investor	Possibly a Property Investor

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	BOULDER CO
Recording Date	Mar 9, 2026
Property Address	340 27TH ST, BOULDER, CO 80305-3302
Document Number	0004122906
Instrument Date	Mar 2, 2026
Instrument	4122906
Transaction Type	Transfer
Record Updated	Apr 9, 2026

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
Address	340 27TH ST, BOULDER, CO 80305-3302

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		$44,207 (+8.8%) Land $30,063 Building $14,144	$650,100 (-) Land $442,100 Building $208,000
2025	$3,278.00 (+2.69%)	$40,631 (-13.02%) Land $27,631 Building $13,000	$650,100 (-6.76%) Land $442,100 Building $208,000
2024	$3,192.00 (+1.75%)
2023	$3,137.00 (+14.28%)	$46,713 (+27.93%) Land $32,502 Building $14,211	$697,200 (+32.7%) Land $485,100 Building $212,100
2022	$2,745.00	$36,515 Land $24,617 Building $11,898	$525,400 Land $354,200 Building $171,200

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	9 in force
Nearby Flood Claims	1 (2013)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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 64% of the US · lower than 81% 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 294 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	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

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