340 30th St, Boulder, CO 80305 Property Records

Boulder County property record for 340 30th St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,376 sqft · built 1954
Lot Size	0.145 acres (6,323 sqft)
Owner	Individual Name on Record
Last Sale	$810,000 (May 2023)
Tax Bill	$5,235 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage Feb 2023 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1577-05-2-10-006`

Property Details

APN / Parcel Number

Primary APN	`1577-05-2-10-006`
Alternative APNs	`R0000664` `0000664`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,376 sqft Living Area
Gross Area	1,792 sqft
1st Floor Area	1,376 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,323 sqft (0.145 acres)
Garage Type	Attached
Garage Area	208 sqft
Parking Spaces	1 Parking Space
Porch	Enclosed Porch
Porch Area	480 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0000664
Street Address	340 30TH ST
City	BOULDER
State	CO
Zip	80305-3322
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 BLK 10 HIGHLAND PARK 1
Legal Range	70
Legal Township	1S
Legal Section	05
Legal Subdivision	HIGHLAND PARK 1 - BO
Legal Block	10
Legal Lot Number	6
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	2
Census Block	2005
Census Tract	12507

Owner

Source: Boulder County records, as of June 15, 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 30TH ST, BOULDER, CO 80305-3322
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
May 8, 2023	Warranty Deed, Transfer · Conventional Mortgage PARAMOUNT RESIDENTIAL MORTGAGE GROU
Feb 21, 2023	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Sep 24, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Sep 22, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 8, 2023 · Amount on Record
Deed Sale	May 8, 2023 · Amount on Record
Prior Sale	May 29, 2014 · Amount on Record
Deed Document Number	20234006315
Prior Transfer Date	Jun 30, 1994
Prior Transfer Doc	0001444143
Record Updated	Sep 20, 2026

May 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	May 8, 2023
Property Address	340 30TH ST, BOULDER, CO 80305-3322
Document Number	0004006315
Instrument Date	May 4, 2023
Instrument	4006315
Transaction Type	Transfer
Record Updated	May 17, 2023
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$81.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	340 30TH ST, BOULDER, CO 80305-3322

Mortgage

Document Number	0004006316
Date	May 8, 2023
Instrument	4006316

Lender

Name	PARAMOUNT RESIDENTIAL MORTGAGE GROU
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	340 30TH ST, BOULDER, CO 80305-3322
Transaction Type	Mortgage
Record Updated	Mar 3, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003997777
Date	Feb 21, 2023
Instrument	3997777

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 20, 2043

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	340 30TH ST, BOULDER, CO 80305-3322
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TITLE SOURCE INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003818107
Date	Sep 24, 2020
Instrument	3818107

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	340 30TH ST, BOULDER, CO 80305-3322
Document Number	0003679488
Instrument Date	Sep 22, 2018
Transaction Type	Mortgage
Record Updated	Jan 15, 2019
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	340 30TH ST BOULDER CO 803053322, BOULDER, CO 80305-3322

Mortgage

Document Number	0003679488
Date	Oct 3, 2018
Instrument	3679488

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Oct 2, 2048

Interest

Rate Type	Adjustable Rate

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		$59,738 (+8.8%) Land $29,471 Building $30,267	$878,500 (-) Land $433,400 Building $445,100
2025	$5,235.00 (+2.73%)	$54,907 (-12.44%) Land $27,088 Building $27,819	$878,500 (-6.13%) Land $433,400 Building $445,100
2023	$5,096.00 (+13.32%)	$62,705 (+29.48%) Land $31,865 Building $30,840	$935,900 (+34.31%) Land $475,600 Building $460,300
2022	$4,497.00	$48,427 Land $24,130 Building $24,297	$696,800 Land $347,200 Building $349,600

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 80% of the US · lower than 91% of Colorado
Wildfire Likelihood	0.01% 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 227 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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