4670 Ludlow St, Boulder, CO 80305 Property Records

Boulder County property record for 4670 Ludlow St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 2,000 sqft · built 1964
Lot Size	0.228 acres (9,949 sqft)
Owner	2 Individual Names on Record
Last Sale	$404,500 (May 2011)
Tax Bill	$5,427 (2025)
Deeds & Mortgages	May 2021 Line of Credit Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1577-09-3-06-017`

Property Details

APN / Parcel Number

Primary APN	`1577-09-3-06-017`
Alternative APNs	`R0013397` `0013397`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,000 sqft Living Area
Gross Area	2,275 sqft
1st Floor Area	1,000 sqft
Basement Area	1,000 sqft
Finished Basement	1,000 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1983
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	9,949 sqft (0.228 acres)
Garage Type	Attached
Garage Area	275 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0013397
Street Address	4670 LUDLOW ST
City	BOULDER
State	CO
Zip	80305-6740
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 17 BLK 7 HY VIEW
Legal Range	70
Legal Township	1S
Legal Section	09
Legal Subdivision	HY VIEW - BO
Legal Block	7
Legal Lot Number	17
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1011
Census Tract	12508

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	2 Individual Names on Record
Mailing Address	4670 LUDLOW ST, BOULDER, CO 80305-6740
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 10, 2021	Deed of Trust, Mortgage · Line of Credit ELEVATIONS CU
Feb 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage ELEVATIONS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2011 · Amount on Record
Deed Sale	May 3, 2011 · Amount on Record
Prior Sale	Aug 19, 2005 · Amount on Record
Deed Document Number	20113146952
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4670 LUDLOW ST, BOULDER, CO 80305-6740
Transaction Type	Mortgage
Record Updated	May 26, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003883743
Date	May 10, 2021
Instrument	3883743

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	May 9, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4670 LUDLOW ST, BOULDER, CO 80305-6740
Transaction Type	Mortgage
Record Updated	Feb 16, 2021
Title Company	CANTON TITLE, CANYON TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003855604
Date	Feb 2, 2021
Instrument	3855604

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Feb 1, 2036

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		$57,168 (+0.44%) Land $33,388 Building $23,780	$910,700 (-) Land $561,000 Building $349,700
2025	$5,427.00 (+1.84%)	$56,919 (-12.97%) Land $35,063 Building $21,856	$910,700 (-6.7%) Land $561,000 Building $349,700
2023	$5,329.00 (+13.79%)	$65,399 (+29.69%) Land $41,440 Building $23,959	$976,100 (+34.52%) Land $618,500 Building $357,600
2022	$4,683.00	$50,429 Land $30,851 Building $19,578	$725,600 Land $443,900 Building $281,700

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	1 in force

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 64% of the US · above 54% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within 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 240 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
LiveWireNet Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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