District of Columbia property record for 4121 Illinois Ave NW, Washington, DC 20011
| Property Type | Row House |
|---|---|
| Details | 3 bd · 1 ba · 1,440 sqft · built 1916 |
| Lot Size | 0.051 acres (2,263 sqft) |
| Owner | Individual Name on File |
| Last Sale | $850,000 (Jun 2023) |
| Tax Bill | $5,827 (2025) |
| Deeds & Mortgages | Jun 2023 Sale & Mortgage Dec 2021 Line of Credit |
| APN | 3240 0028 |
| Primary APN | 3240 0028 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,440 sqft Living Area |
| Basement Area | 720 sqft |
| Flooring | Wood |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Brick |
| Roof Material | Metal |
| Lot Area | 2,263 sqft (0.051 acres) |
| Porch | Porch |
| Porch Area | 167 sqft |
| Cooling System | None |
|---|---|
| Heating System | Hot Water |
| Street Address | 4121 ILLINOIS AVE NW |
|---|---|
| City | WASHINGTON |
| State | DC |
| Zip | 20011-5949 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Row House |
| Local Zoning Code | RF-1 |
| Legal Description | SQUARE 3240 LOT 0028 NBHD: PETWORTH |
| Legal Subdivision | PETWORTH |
| Legal Block | 3240 |
| Legal Lot Number | 0028 |
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 2301 |
4121 Illinois Ave NW, a row house, is owned and occupied by an individual who bought it in June 2023.
Source: District of Columbia records, as of November 10, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 4121 ILLINOIS AVE NW, WASHINGTON, DC 20011-5949 |
| 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.
| Date | Document |
|---|---|
| Jun 27, 2023 | Special Warranty Deed, Transfer · Stand-Alone First Mortgage CITIBANK NA |
| Dec 3, 2021 | Deed of Trust, Mortgage · Line of Credit SANDY SPRING BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 27, 2023 · Amount on File |
| Deed Sale | Jun 27, 2023 · Amount on File |
| Prior Sale | Jun 22, 2015 |
| Deed Document Number | 2023053630 |
| Record Updated | Jun 8, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Recording Date | Jun 27, 2023 |
| Property Address | 4121 ILLINOIS AVE NW, WASHINGTON, DC 20011-5949 |
| Document Number | 0000053630 |
| Instrument Date | Jun 9, 2023 |
| Instrument | 2023053630 |
| Transaction Type | Transfer |
| Record Updated | Jul 5, 2023 |
| Title Company | KVS TITLE LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4121 ILLINOIS AVE NW, WASHINGTON, DC 20011-5949 |
| Document Number | 0000053631 |
|---|---|
| Date | Jun 27, 2023 |
| Instrument | 2023053631 |
| Name | CITIBANK NA |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DISTRICT OF COLUMBIA DC |
| Property Address | 4121 ILLINOIS AVE NW, WASHINGTON, DC 20011-5949 |
| Transaction Type | Mortgage |
| Record Updated | Dec 15, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000158342 |
|---|---|
| Date | Dec 3, 2021 |
| Instrument | 2021158342 |
| Name | SANDY SPRING BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 463 Months |
| Due | Jul 3, 2060 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 4121 Illinois Ave NW was $5,827.
Source: District of Columbia assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| Federal District & City | Washington, District of Columbia |
| Unified School District | District of Columbia Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,827.00 | $775,390 Land $491,550 Building $283,840 | $775,390 Land $491,550 Building $283,840 |
| 2023 | $6,038.00 (+15.76%) | $742,140 (+7.19%) Land $477,200 Building $264,940 | $742,140 (+7.19%) Land $477,200 Building $264,940 |
| 2022 | $5,216.00 | $692,370 Land $450,560 Building $241,810 | $692,370 Land $450,560 Building $241,810 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 4121 Illinois Ave NW; 3 flood insurance policies are in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 3 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 risk around 4121 Illinois Ave NW is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US |
|---|---|
| Wildfire Likelihood | Under 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | D.C. WATER AND SEWER AUTHORITY serves 632,323 people · EPA ID DC0000002 |
|---|---|
| Water Source | Purchased surface water from WASHINGTON AQUEDUCT DIVISION. |
| Last State Inspection | Dec 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 503 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: T-Mobile.
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