390 27th St, Boulder, CO 80305 Property Records

Boulder County property record for 390 27th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,326 sqft · built 1952
Lot Size	0.172 acres (7,498 sqft)
Owner	2 Individual Names on File
Last Sale	$357,000 (Aug 2009)
Tax Bill	$5,154 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Apr 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1577-05-2-04-001`

Property Details

APN / Parcel Number

Primary APN	`1577-05-2-04-001`
Alternative APNs	`R0001828` `0001828`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Half Baths	2 Half Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,326 sqft Living Area
1st Floor Area	1,326 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	7,498 sqft (0.172 acres)
Deck Area	100 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0001828
Street Address	390 27TH ST
City	BOULDER
State	CO
Zip	80305-3302
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 1 BLK 3 HIGHLAND PARK
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	HIGHLAND PARK - BO
Legal Block	3
Legal Lot Number	1
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2013
Census Tract	12507

Owner

390 27th St is owned and occupied by two individuals who bought it in August 2009.

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

Owner of Record	2 Individual Names on File
Mailing Address	390 27TH ST, BOULDER, CO 80305-3302
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Aug 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage PLANET HOME LENDING LLC
Apr 3, 2017	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2009 · Amount on File
Deed Sale	Aug 31, 2009 · Amount on File
Prior Sale	Jun 8, 1987
Deed Document Number	20093027216
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	390 27TH ST, BOULDER, CO 80305-3302
Transaction Type	Mortgage
Record Updated	Sep 8, 2021
Title Company	HILLSBOROUGH TITLE INC, HTC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	390 27TH ST, BOULDER, CO 80305-3302

Mortgage

Document Number	0003910460
Date	Aug 30, 2021
Instrument	3910460

Lender

Name	PLANET HOME LENDING LLC
Type	Mortgage Company
Address	MERIDEN, CT 06450

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	390 27TH ST, BOULDER, CO 80305-3302
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003584022
Date	Apr 3, 2017
Instrument	3584022

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 390 27th St was $5,154.

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		$54,053 (-0.01%) Land $27,336 Building $26,717	$864,900 (-) Land $472,000 Building $392,900
2025	$5,154.00	$54,056 Land $29,500 Building $24,556	$864,900 Land $472,000 Building $392,900
2023	$5,081.00 (+10.96%)	$62,531 (+26.81%) Land $34,699 Building $27,832	$933,300 (+31.54%) Land $517,900 Building $415,400
2022	$4,579.00	$49,310 Land $26,278 Building $23,032	$709,500 Land $378,100 Building $331,400

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

FEMA maps place 390 27th St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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	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

Wildfire risk around 390 27th St is low, with a 0.03% annual chance of 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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