4335 Ludlow St, Boulder, CO 80305 Property Records

Boulder County property record for 4335 Ludlow St, Boulder, CO 80305

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.25 ba · 1,914 sqft · built 1967
Lot Size	0.158 acres (6,902 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,050,000 (Oct 2020)
Tax Bill	$7,436 (2025)
Deeds & Mortgages	Mar 2019 Mortgage Oct 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1577-08-4-06-007`

Property Details

APN / Parcel Number

Primary APN	`1577-08-4-06-007`
Alternative APNs	`R0009952` `0009952`

Interior

Bedrooms	4 Beds
Full Baths	2.25 Baths
Half Baths	2 Half Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,914 sqft Living Area
Gross Area	2,166 sqft
1st Floor Area	1,331 sqft
Upper Floors Area	583 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1990
Architectural Style	Ranch
Exterior Material	Brick Veneer
Construction Type	Masonry / Concrete Block
Roof Material	Asphalt
Lot Area	6,902 sqft (0.158 acres)
Garage Type	Attached
Garage Area	252 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	110 sqft
Patio Area	144 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0009952
Street Address	4335 LUDLOW ST
City	BOULDER
State	CO
Zip	80305-6618
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 7 LESS W 2.5 FT BLK 22 TABLE MESA 2
Legal Range	70
Legal Township	1S
Legal Section	08
Legal Subdivision	TABLE MESA 2
Legal Block	22
Legal Lot Number	7
Jurisdiction	BOULDER CO
Township / Civil Division	BOULDER
Census Block Group	1
Census Block	1019
Census Tract	12509

Owner

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

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

Owner of Record	2 Individual Names on Record
Mailing Address	4335 LUDLOW ST, BOULDER, CO 80305-6618
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 29, 2019	Deed of Trust, Mortgage · Commercial Mortgage FLATIRONS BANK
Oct 15, 2020	Warranty Deed, Transfer · Conventional Mortgage PREMIER MEMBERS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 15, 2020 · Amount on Record
Deed Sale	Oct 15, 2020 · Amount on Record
Prior Sale	Apr 17, 2015 · Amount on Record
Deed Document Number	20203824417
Prior Transfer Date	Oct 19, 2006
Prior Transfer Doc	0002813655
Record Updated	Oct 29, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	4335 LUDLOW ST, BOULDER, CO 80305-6618
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003704764
Date	Mar 29, 2019
Instrument	3704764

Lender

Name	FLATIRONS BANK
Type	Bank
Address	BOULDER, CO 80302

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Mar 29, 2029

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 15, 2020
Property Address	4335 LUDLOW ST, BOULDER, CO 80305-6618
Document Number	0003824417
Instrument Date	Jul 13, 2020
Instrument	3824417
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	FIRST AMERICAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$105.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4335 LUDLOW ST, BOULDER, CO 80305-6618

Mortgage

Document Number	0003824419
Date	Oct 15, 2020
Instrument	3824419

Lender

Name	PREMIER MEMBERS CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Aug 1, 2050

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		$80,090 (+2.7%) Land $53,074 Building $27,016	$1,247,800 (-) Land $850,500 Building $397,300
2025	$7,436.00 (+2.44%)	$77,987 (-11.12%) Land $53,156 Building $24,831	$1,247,800 (-4.72%) Land $850,500 Building $397,300
2023	$7,259.00 (+16.4%)	$87,744 (+30.65%) Land $61,004 Building $26,740	$1,309,600 (+35.53%) Land $910,500 Building $399,100
2022	$6,236.00	$67,158 Land $44,876 Building $22,282	$966,300 Land $645,700 Building $320,600

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	7 in force
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1998 · tidal / storm surge

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 69% of the US · above 64% of Colorado
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation

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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